国产看黄网站又黄又爽又色,精品国产乱码久久久久夜深人妻http://www.zqcpw.com/生產(chǎn)銷售催化反應(yīng)評(píng)價(jià)裝置在線色譜儀、天然氣氣相色譜儀、氣相色譜儀、燃?xì)鉄嶂捣治鰞x、實(shí)驗(yàn)室設(shè)備等- 薦讀-哪些氣相色譜分析行業(yè)可以用到頂空進(jìn)樣器http://www.zqcpw.com/?id=147<p><span style="font-size: 16px;">作為氣相色譜分析樣品前處理的“必需品”-<a href="http://www.xinzhiheng17.com/Products-39202098.html" target="_blank" title="全自動(dòng)頂空進(jìn)樣器">頂空進(jìn)樣器</a>,它已經(jīng)占領(lǐng)哪些單位企業(yè)的實(shí)驗(yàn)室?</span></p><p><span style="font-size: 16px;">據(jù)統(tǒng)計(jì),頂空進(jìn)樣器采購(gòu)主體多為政府測(cè)試機(jī)構(gòu)(質(zhì)檢/商檢/海關(guān)/出入境/疾控中心/測(cè)試中心),大專院校測(cè)試中心和實(shí)驗(yàn)室,企業(yè)(技術(shù)中心/研發(fā)中心/實(shí)驗(yàn)室)和科研院所測(cè)試中心和實(shí)驗(yàn)室四大類</span></p><p><span style="font-size: 16px;">1、政府機(jī)構(gòu):</span></p><p><span style="font-size: 16px;">醫(yī)療領(lǐng)域如疾控中心、醫(yī)院等;</span></p><p><span style="font-size: 16px;">環(huán)境領(lǐng)域環(huán)境監(jiān)測(cè)站等;</span></p><p><span style="font-size: 16px;">食品/藥品/農(nóng)產(chǎn)品食藥監(jiān)所、制藥企業(yè)等領(lǐng)域;</span></p><p><span style="font-size: 16px;">公共安全(公安局等)領(lǐng)域、海關(guān)等領(lǐng)域</span></p><p><span style="font-size: 16px;">2、科研院校實(shí)驗(yàn)室:</span></p><p><span style="font-size: 16px;">高校、大專院校、科研院所<br/></span></p><p><span style="font-size: 16px;">3、企業(yè):</span></p><p><span style="font-size: 16px;">藥企、食品、包裝加工生產(chǎn)企業(yè)以及一些化工、石油企業(yè)</span></p><p><span style="font-size: 16px;">值得一提的是目前<a href="http://www.zqcpw.com" target="_self">國(guó)產(chǎn)頂空進(jìn)樣器</a>基本已經(jīng)實(shí)現(xiàn)了全自動(dòng)的功能,可以滿足多數(shù)用戶的需求,為企業(yè)、高校實(shí)驗(yàn)室等機(jī)構(gòu)提供了有力的技術(shù)支撐。希望更多的企業(yè)單位關(guān)注國(guó)產(chǎn)頂空進(jìn)樣器和氣相色譜儀。</span></p>Fri, 16 May 2025 15:07:35 +0800
- “圍觀"氫氣發(fā)生器常見故障及處理方法http://www.zqcpw.com/?id=146<p><a href="http://www.xinzhiheng17.com" target="_self"><span style="font-size: 16px;">氫氣發(fā)生器</span></a><span style="font-size: 16px;">作為現(xiàn)代實(shí)驗(yàn)室鋼瓶氫氣的替代品,經(jīng)濟(jì)實(shí)用的實(shí)驗(yàn)室氣相色譜儀氫氣源產(chǎn)品。</span></p><p><span style="font-size: 16px;">日常氣相色譜分析中會(huì)遇到氫氣發(fā)生器出現(xiàn)故障,下面是常見故障及處理方法:</span></p><p style="text-align: justify; text-wrap: wrap;"><span style="font-size: 16px;"><strong>1.氫氣發(fā)生器不能啟動(dòng)<br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/></strong>故障原因:(1)電路沒有接通;(2)氫氣開關(guān)電源損壞;(3)在壓力為0空載運(yùn)行時(shí)電解池?zé)龎摹?lt;br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>檢查方法:(1)檢查電路;(2)用萬(wàn)用表測(cè)量電解池的電壓是否在2.3V左右。<br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>排除方法:(1)修理電源;(2)更換損壞的氫氣發(fā)生器開關(guān)電源;(3)更換電解池。</span></p><p style="text-align: justify; text-wrap: wrap;"><span style="font-size: 16px;"><strong>以上故障解決建議與氫氣發(fā)生器廠商聯(lián)系,切記勿自行操作</strong></span></p><p style="text-align: justify; text-wrap: wrap;"><span style="font-size: 16px;"><strong>2.產(chǎn)氫達(dá)不到預(yù)定的壓力,氫氣數(shù)顯顯示在500ml/min以上,即儀器顯示量超出實(shí)際使用量較大</strong><br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>故障原因:(1)氣路系統(tǒng)漏氣;(2)過濾器或過濾器上蓋沒有擰緊;(3)氫氣電解池反漏。<br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>檢查方法:用檢漏液檢測(cè)各氣路連接處。<br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>排除方法:(1)更換漏氣元件;(2)擰緊漏氣點(diǎn);(3)聯(lián)系廠家更換電解池。</span></p><p style="text-align: justify; text-wrap: wrap;"><span style="font-size: 16px;"><strong>3.儀器能啟動(dòng)但氫氣的數(shù)顯顯示為0或黑屏。</strong><br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>故障原因:數(shù)字顯示表?yè)p壞。<br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>檢查方法:用萬(wàn)用表測(cè)量電路。<br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; word-break: break-all; text-size-adjust: none; box-sizing: border-box !important; overflow-wrap: break-word !important;"/>排除方法:更換數(shù)字顯示表。</span></p><p><span style="font-size: 16px;"><strong>4<span style="text-align: justify; text-wrap: wrap; font-size: 16px;">.</span>開機(jī)后,產(chǎn)氫量達(dá)不到300ml/min或需要很長(zhǎng)時(shí)間才能達(dá)到</strong><br/></span></p><p><span style="font-size: 16px;">故障原因:(1)電解液失效;(2)開關(guān)沒有旋緊,有漏氣現(xiàn)象。<br data-filtered="filtered" style="word-break: break-all;text-size-adjust: none;"/>檢查方法:(1)觀察電解液的液面是否低于下限或電解液使用半年以上;(2)試漏。<br data-filtered="filtered" style="word-break: break-all;text-size-adjust: none;"/>排除方法:(1)及時(shí)添加二次蒸餾水或去離子水?;?qū)⑿屡渲玫睦鋮s后電解液(母液)倒人儲(chǔ)液桶內(nèi),再加入二次蒸餾水或去離子水,水位在水位線上下限之間(氫氧化鉀溶液的濃度為10%左右),擰上外蓋,10min后即可使用;(2)繼續(xù)旋緊開關(guān),使儀器的壓力和流量達(dá)標(biāo)。</span></p><p><span style="font-size: 16px;"><strong>5.開機(jī)使用后,產(chǎn)氫量無(wú)法穩(wěn)定,一直在小范圍內(nèi)波動(dòng)</strong><br data-filtered="filtered" style="word-break: break-all;text-size-adjust: none;"/>故障原因:電解液失效。<br data-filtered="filtered" style="word-break: break-all;text-size-adjust: none;"/>檢查方法:觀察電解液的液面是否低于下限或電解液使用半年以上。<br data-filtered="filtered" style="word-break: break-all;text-size-adjust: none;"/>排除方法:新配置氫氧化鉀電解液進(jìn)行更換或加水。</span></p><p><span style="letter-spacing: 2px; font-size: 16px;"><br/></span><br/></p>Fri, 16 May 2025 10:46:56 +0800
- PEG強(qiáng)極性色譜柱知多少http://www.zqcpw.com/?id=145<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">在氣相色譜分析實(shí)驗(yàn)室中常常會(huì)配置三種柱子:一根</span><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">弱極性柱</span><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">,一根</span><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">中等極性柱</span><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">,和一根<span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">強(qiáng)極性柱</span>。</span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">那么何為強(qiáng)極性柱呢?</strong><br style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"/></span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">一般在分析標(biāo)準(zhǔn)方法中推薦的色譜柱不會(huì)直接寫色譜柱品牌,一般寫固定相類型,比如看到<strong>聚乙二醇</strong>,就說明推薦的是一根<strong>強(qiáng)極性柱</strong>。</span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">聚乙二醇毛細(xì)色譜柱</strong>也叫<strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"> <span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">PEG 柱</span></strong>,其實(shí)是一大類柱子,比如 Wax, INNO-Wax, Wax52, Wax57, FFAP 等等,都屬于聚乙二醇類的柱子,很多時(shí)候可以通用,但又各自有特點(diǎn)。</span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">聚乙二醇是乙二醇的聚合物,相對(duì)于弱極性柱中的聚硅氧烷結(jié)構(gòu),聚乙二醇沒有那么穩(wěn)定,即便是在惰性氣體的保護(hù)下,300度以上就會(huì)發(fā)生熱裂解。聚乙二醇類的柱子z高使用溫度都只有<strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">兩百多度</span></strong>,而且對(duì)<span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">氧氣</strong></span>也更加敏感,<strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">容易氧化</span></strong>,所以會(huì)發(fā)現(xiàn)極性柱的使用壽命比非極性柱要短的多。</span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">在生產(chǎn)的過程中可以使用不同的交聯(lián)技術(shù)和改性技術(shù),使得PEG柱有很多不同的種類。比如,<span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">PEG-20M色譜柱</strong></span>,20M是聚乙二醇的一種類型,表示聚合程度,或者說分子量大小在20000左右。</span></p><p><section data-role="outer" label="Powered by 135editor.com" style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><section data-tools="135編輯器" data-id="1" style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><section data-color="#59c3f9" data-custom="#59c3f9" style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><section style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: inherit; line-height: 2em; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">FFAP,使用的是硝基對(duì)苯二甲酸改性過的聚乙二醇,所以FFAP更適合分離酸性化合物,比如分離<span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">脂肪酸</strong></span>。</span></p></section></section></section></section></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; line-height: 2em; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; color: rgb(51, 51, 51); text-wrap: wrap;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; font-size: 16px; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">注意:聚乙二醇的熱穩(wěn)定性不太好,在選擇PEG毛細(xì)色譜柱的時(shí)候不僅要考慮<strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;">溫度上限,</span></strong>還要考慮<span style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none; color: #0070C0;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">溫度下限</strong></span>。<br style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"/>建議終端使用人員在購(gòu)選極性色譜柱,可與色譜廠商聯(lián)系,確保可分析樣品。</span></p><p><br/></p>Mon, 12 May 2025 11:38:58 +0800
- 假期結(jié)束后,來(lái)“叫醒”氣相色譜儀http://www.zqcpw.com/?id=144<p><span style="font-size: 16px;">五一結(jié)束啦!我們?cè)俅位氐搅司o張而充實(shí)的工作崗位。對(duì)于科研工作者和實(shí)驗(yàn)室技術(shù)人員而言,假期后的首要任務(wù)便是確保氣相色譜儀器的順利重啟與穩(wěn)定運(yùn)行。</span></p><section data-role="paragraph"><section style="margin: 10px auto;transform-style: preserve-3d;"><section style="padding: 15px 20px;background-color: #e8f5ff;border-radius: 15px;box-sizing:border-box;transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-o-transform: translateZ(5px);"><section data-autoskip="1" style="line-height: 1.75em;letter-spacing: 1.5px;font-size: 16px;color: #333333;background: transparent;"><p style="line-height: 2em;margin-bottom: 8px;"><span leaf="">1. 打開氮?dú)狻錃?、空氣鋼瓶,并將鋼瓶輸出壓力調(diào)成0.5Mpa ,先吹掃管路。(氫氣輸出壓力可以設(shè)置成0.35Mpa)</span></p><p style="line-height: 2em;margin-bottom: 8px;"><span leaf="">2. 安裝要使用的氣相色譜柱。</span></p><p style="line-height: 2em;margin-bottom: 8px;"><span leaf="">3. 打開氣相色譜電源。</span></p><p style="line-height: 2em;margin-bottom: 8px;"><span leaf="">4. 打開色譜工作站,調(diào)用運(yùn)行樣品的方法,將進(jìn)樣口、柱溫箱、檢測(cè)器溫度升至需要的溫度后將檢測(cè)器點(diǎn)火。</span></p><p style="line-height: 2em;margin-bottom: 8px;"><span leaf="">5. 確認(rèn)進(jìn)樣針沒有干澀,如發(fā)現(xiàn)干澀不易抽拉問題清洗或更換進(jìn)樣針。</span></p><p style="line-height: 2em;margin-bottom: 8px;"><span leaf="">6. 更換洗針溶液。</span></p></section></section></section></section><p><span style="font-size: 16px;">如您遇到國(guó)產(chǎn)氣相色譜儀開機(jī)運(yùn)行各種問題,可與山東鑫之恒儀器聯(lián)系。</span></p>Tue, 06 May 2025 15:15:21 +0800
- 各位實(shí)驗(yàn)室儀友們,五一假期來(lái)之前關(guān)注下色譜儀器關(guān)機(jī)指南http://www.zqcpw.com/?id=143<p style="line-height: 2em;"><span style="font-size: 16px;">五一小長(zhǎng)假即將來(lái)臨,為確保實(shí)驗(yàn)室<a href="http://www.zqcpw.com" target="_self"><strong>分析儀器</strong></a>的正常工作狀態(tài),特此提醒儀友們注意色譜儀器關(guān)機(jī)的正確步驟。</span></p><p style="line-height: 2em;"><a href="http://www.xinzhiheng17.com" target="_self"><strong><span style="font-size: 16px;">氣相色譜儀</span></strong></a></p><p><section><section><section><section></section></section></section></section><section><section><section><section><section><p style="line-height: 2em;"><span style="font-size: 16px;">1、等待當(dāng)前運(yùn)行結(jié)束。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">2、如果修改過有效方法,請(qǐng)保存更改。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">3、如有FID、FPD,關(guān)閉火焰;如有NPD,關(guān)閉銣珠;如有TCD,關(guān)閉燈絲。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">4、將檢測(cè)器、進(jìn)樣口和色譜柱的溫度降低到100℃以下。如果需要,可以關(guān)閉檢測(cè)器。溫度降下來(lái)之前要一直開著尾吹氣。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">5、關(guān)閉載氣之外所有氣體的氣源。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">6、如果正在使用低溫冷卻,請(qǐng)關(guān)閉冷卻劑氣源。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">7、關(guān)閉主電源開關(guān)。</span></p><p style="line-height: 2em;"><span style="font-size: 16px;">8、關(guān)閉所有氣源處的氣體閥。</span></p><p style="line-height: 2em;"><strong><span style="font-size: 16px;">液相色譜</span></strong></p><p style="line-height: 2em;"><span style="font-size: 16px;">液相色譜儀的維護(hù),基本就是液相色譜柱的維護(hù),柱子到底要不要拆下來(lái)封存?個(gè)人認(rèn)為色譜柱沖洗后可以不用取下來(lái)的,如果柱子必須卸下的話,管路用管套封口就行。</span></p><p style="line-height: 2em;"><strong><span style="font-size: 16px;">短期關(guān)機(jī)操作:</span></strong></p><p style="margin-top: 0px; padding: 0px; box-sizing: border-box; visibility: visible; line-height: 2em;"><span style="visibility: visible; font-size: 16px;">1、從泵和系統(tǒng)中除去有害的流動(dòng)相:</span></p><p style="margin-top: 0px; padding: 0px; box-sizing: border-box; visibility: visible; line-height: 2em;"><span style="visibility: visible; font-size: 16px;">(1)用水沖洗系統(tǒng)中緩沖液鹽類,如溶劑蒸發(fā)會(huì)留下鹽結(jié)晶等有害沉淀;</span></p><p style="margin-top: 0px; padding: 0px; box-sizing: border-box; visibility: visible; line-height: 2em;"><span style="visibility: visible; font-size: 16px;">(2)從系統(tǒng)中除去氯仿及其配成的溶液,以免在系統(tǒng)中分解,形成鹽酸。</span></p><p style="margin-top: 0px; padding: 0px; box-sizing: border-box; visibility: visible; line-height: 2em;"><span style="visibility: visible; font-size: 16px;">2、除去有害流動(dòng)相后,用異丙醇沖泵及系統(tǒng),停用儀器可用60/40的甲醇/水沖洗泵、柱和流動(dòng)池30分鐘(柱子要和甲醇/水兼容)。</span></p><p style="margin-top: 0px; padding: 0px; box-sizing: border-box; line-height: 2em;"><span style="font-size: 16px;">3、關(guān)泵、檢測(cè)器、進(jìn)樣器的電源。</span></p><p><span style="font-size: 16px; color: #C00000;">五一假期即將來(lái)臨,一些實(shí)驗(yàn)室也將暫時(shí)關(guān)閉,山東鑫之恒儀器致敬每一位在實(shí)驗(yàn)室默默耕耘的科研工作者,以及那些無(wú)數(shù)日夜工作的分析儀器!</span></p></section></section></section></section></section></p><p><br/></p><p><br/></p><p><br style="font-family: sans-serif; text-wrap: wrap;"/></p><p><br/></p>Wed, 30 Apr 2025 14:09:43 +0800
- 簡(jiǎn)單說下燃?xì)夥治鰞x一體機(jī)使用方法http://www.zqcpw.com/?id=142<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><a href="http://www.zqcpw.com/?id=37" target="_self"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong><span answer="" seq="0" class="selectable-text" style="font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">燃?xì)夥治鰞x一體機(jī)</span></strong></span></a><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong><span answer="" seq="0" class="selectable-text" style="font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;"></span></strong><span answer="" seq="0" class="selectable-text" style="font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">是一款可以自動(dòng)分析燃?xì)饨M分以及熱值參數(shù)的分析儀器,適用于天然氣、液化石油氣燃?xì)獾母鹘M分含量的測(cè)量。以下是其基本操作指南:</span></span></p><div class="markdown-heading-3" style="margin-top: var(--unfold-mt,0); margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">1. 樣品取樣</strong></span></div><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">在進(jìn)行測(cè)量前,確保樣品無(wú)污染。操作人員將檢測(cè)的燃?xì)鈽悠酚?lt;span style="color: #333333; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;">取樣袋進(jìn)行采集。然后取樣袋插入儀器‘樣品入’進(jìn)樣口</span></span></p><div class="markdown-heading-3" style="margin-top: var(--unfold-mt,0); margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">2. 啟動(dòng)儀器</strong></span></div><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">打開儀器電源,按下啟動(dòng)按鈕。儀器將自動(dòng)進(jìn)行進(jìn)樣、分析和數(shù)據(jù)采集。</span></p><div class="markdown-heading-3" style="margin-top: var(--unfold-mt,0); margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">3. 觀察顯示</strong></span></div><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">儀器顯示屏自動(dòng)顯示工作站<span style="color: #333333; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, "sans-serif"; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;">計(jì)算出被檢測(cè)氣組分含量、高熱值、低熱值、密度、相對(duì)密度、華白數(shù)、燃燒勢(shì)、氣化率等</span></span></p><div class="markdown-heading-3" style="margin-top: var(--unfold-mt,0); margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">4. 記錄數(shù)據(jù)</strong></span></div><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">根據(jù)需要記錄測(cè)量結(jié)果,以便于后續(xù)的數(shù)據(jù)分析和處理。</span></p><div class="markdown-heading-3" style="margin-top: var(--unfold-mt,0); margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><strong style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px;">5. 注意事項(xiàng)</strong></span></div><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">操作人員需經(jīng)過專業(yè)培訓(xùn),了解燃?xì)鉄嶂捣治鰞x的正確使用方法和注意事項(xiàng)。</span></p><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">確保分析儀放置在通風(fēng)良好的環(huán)境中,避免強(qiáng)電磁干擾。</span></p><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">在進(jìn)行測(cè)量前,應(yīng)確保燃?xì)庠O(shè)施正常、無(wú)泄漏。</span></p><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">若在測(cè)量過程中發(fā)現(xiàn)異常情況,應(yīng)立即停止測(cè)量,并采取相應(yīng)措施。</span></p><p><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">定期對(duì)儀器進(jìn)行校準(zhǔn)和維護(hù),以確保其準(zhǔn)確性和穩(wěn)定性。</span></p><p style="margin-top: var(--unfold-mt,0); margin-bottom: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, "Helvetica Neue", sans-serif, 微軟雅黑, "Microsoft YaHei"; color: rgba(0, 0, 0, 0.9); font-size: 15px; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: arial, helvetica, sans-serif; font-size: 16px;">通過以上步驟,可以有效使用燃?xì)夥治鰞x一體機(jī)進(jìn)行燃?xì)饨M分的測(cè)量,確保燃?xì)赓|(zhì)量和安全的監(jiān)測(cè)。</span></p><p><br/></p>Sun, 27 Apr 2025 09:32:10 +0800
- TOC總有機(jī)碳分析儀http://www.zqcpw.com/?id=141<p><span style="font-size: 16px;"><strong>TOC總有機(jī)碳分析儀</strong>可測(cè)定地表水、地下水、工業(yè)用水、生活污水、生產(chǎn)廢水、海水和生活飲用水及其水源水中總碳(TC)、總有機(jī)碳(TOC)、總無(wú)機(jī)碳(TIC)、不可吹掃總有機(jī)碳(NPOC)等,在醫(yī)藥、藥品、生化技術(shù)、實(shí)驗(yàn)室和水電站等領(lǐng)域也有廣泛的應(yīng)用。</span></p><p><span style="font-size: 16px;"><strong><br/></strong></span></p><p><span style="font-size: 16px;"><strong>TOC-5000 RNTOC總有機(jī)碳分析儀儀器特點(diǎn):</strong></span></p><p><span style="font-size: 16px;">?自主研發(fā)的高性能NDIR檢測(cè)器,采用進(jìn)口光源和探測(cè)器,檢測(cè)靈敏度和穩(wěn)定性俱佳;</span></p><p><span style="font-size: 16px;">?采用三級(jí)脫水技術(shù),電子制冷脫水裝置搭配可快速換膜的過濾器和進(jìn)口膜式干燥器脫水技術(shù),保證脫水效果;</span></p><p><span style="font-size: 16px;">?IC反應(yīng)液自動(dòng)再生,保證了IC測(cè)試數(shù)據(jù)的準(zhǔn)確性;</span></p><p><span style="font-size: 16px;">?液路設(shè)計(jì)搭配合理的流程控制系統(tǒng),保證樣品在切換、清洗時(shí)進(jìn)入燃燒管的樣品量盡可能的減少,充分延長(zhǎng)了催化劑、燃燒管的使用壽命;</span></p><p><span style="font-size: 16px;">?采用鉑金催化劑,采用680℃催化氧化技術(shù),具備更高的催化效率和更長(zhǎng)的使用壽命,檢測(cè)效果更佳;</span></p><p><span style="font-size: 16px;">?可選配審計(jì)追蹤軟件,符合GMP針對(duì)計(jì)算機(jī)化系統(tǒng)驗(yàn)證的要求,</span></p><p><span style="font-size: 16px;">?可選配20杯位自動(dòng)進(jìn)樣器,進(jìn)行多樣品自動(dòng)化處理。</span></p><p><span style="font-size: 16px;">?可選配固體測(cè)試模塊,滿足固體測(cè)試需求,實(shí)現(xiàn)測(cè)試樣品種類的多樣性;</span></p><p><span style="font-size: 16px;"><strong><br/></strong></span></p><p><span style="font-size: 16px;"><strong>第三方環(huán)境檢測(cè)專用TOC總有機(jī)碳分析儀技術(shù)參數(shù)</strong><br/></span></p><p></p><table cellspacing="0" cellpadding="0" width="648"><tbody><tr style=";height:23px" class="firstRow"><td width="214" style="border: 1px solid white; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">儀器型號(hào)</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: white; border-right-color: white; border-bottom-color: white; border-image: initial; border-left-color: initial; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">TOC-5000 RN</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">分析類型</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">TC、IC、TOC(TC-IC)、NPOC</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">操作方式</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">計(jì)算機(jī)控制</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">應(yīng)用對(duì)象</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">液體、固體(可選配)</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">測(cè)定原理</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">高溫催化燃燒氧化/非分散紅外檢測(cè)(NDIR)</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">測(cè)定范圍</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">0-1000 mg/L</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">檢測(cè)限</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">TC:50μg/L ; IC:20μg/L</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">測(cè)定時(shí)間</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">TC:約4分鐘</span></p><p><span style="font-size: 16px;">IC:約3分鐘</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">最大允許誤差</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">TOC:±5% ;IC:±4%</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">重復(fù)性</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">≤3%</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">進(jìn)樣量</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">TC:100-500μL IC:100-2000μL </span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">環(huán)境條件</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">溫度:5-35℃ 濕度:≤80%RH,無(wú)凝結(jié)</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">電源</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">AC110V±10% 或 AC220V±10%,50/60Hz, 700W </span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">尺寸大小</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">631*450*478mm(深*寬*高)</span></p></td></tr><tr style=";height:23px"><td width="214" style="border-width: 1px; border-style: solid; border-right-color: white; border-bottom-color: white; border-left-color: white; border-image: initial; border-top-color: initial; background: rgb(250, 250, 250); padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">重量</span></p></td><td width="435" style="border-width: 1px; border-style: solid; border-top-color: initial; border-left-color: initial; border-bottom-color: white; border-right-color: white; padding: 0px 7px;" height="23"><p><span style="font-size: 16px;">45kg </span></p></td></tr></tbody></table><p><br/></p><p><br/></p><p><br/></p>Sat, 26 Apr 2025 10:57:44 +0800
- 氣體自動(dòng)進(jìn)樣器http://www.zqcpw.com/?id=140<p><span style="font-size: 16px;"><strong>氣體自動(dòng)進(jìn)樣器</strong>是一種可以用在<strong>氣相色譜儀</strong>前端,按程序設(shè)定自動(dòng)進(jìn)樣的裝置。有單氣路GS-1、雙氣路GS-2可選。(進(jìn)樣量)定量環(huán)可定制。其中單路<strong>氣體進(jìn)樣器</strong>、雙路氣體進(jìn)樣器均可選加熱和不加熱兩種方式。</span></p><p><span style="font-size: 16px;"><strong>氣體自動(dòng)進(jìn)樣器</strong>儀器特點(diǎn)</span></p><p><span style="font-size: 16px;">?操作簡(jiǎn)單,運(yùn)行穩(wěn)定、進(jìn)樣準(zhǔn)確; <br/> ?取樣時(shí)間、進(jìn)樣時(shí)間、進(jìn)樣次數(shù)可自行設(shè)定; <br/> ?可實(shí)現(xiàn)同時(shí)啟動(dòng)色譜儀(或色譜工作站),提高了分析的重現(xiàn)性; <br/> ?可24小時(shí)不間斷工作,自動(dòng)化程度高,無(wú)人值守,很大的提高了工作效率; <br/> ?外形美觀、體積小、重量輕,安裝使用方便; <br/> ?適用于任何一款進(jìn)口或國(guó)產(chǎn)氣相色譜儀; <br/> ?不占用GC進(jìn)樣口,兼顧手動(dòng)進(jìn)樣; <br/> ?計(jì)算機(jī)USB通訊接口,所有參數(shù)均有PC設(shè)置完成; <br/> ?進(jìn)樣體積1ml,(0.5ml,2ml,3ml,5ml可選配)其他規(guī)格可定制 <br/> ?管路、閥箱全程保溫,室溫~200℃,控溫精度±0.5℃(選配); </span></p><p><img class="ue-image" src="http://www.zqcpw.com/zb_users/upload/2025/04/202504261745634185122349.jpeg" width="800" height="800" border="0" vspace="0" alt="" title="" style="width: 800px; height: 800px;"/></p>Sat, 26 Apr 2025 09:51:06 +0800
- ATD-50型二次熱解析儀http://www.zqcpw.com/?id=139<p><span style="font-size: 16px;"><strong><br/></strong></span></p><p><span style="font-size: 16px;"><strong>ATD-50二次熱解析儀儀器特點(diǎn):</strong></span></p><p><span style="font-size: 16px;">? 采用電子制冷方式,無(wú)須液體制冷劑,帶聚焦冷阱</span></p><p><span style="font-size: 16px;">? 吸附管、進(jìn)樣閥、傳輸管、聚焦管(制冷、加熱),五路單獨(dú)控溫</span></p><p><span style="font-size: 16px;">? 六通閥采用電機(jī)驅(qū)動(dòng).</span></p><p><span style="font-size: 16px;">? 樣品傳輸管線全部采用進(jìn)口高惰性脫活管路,無(wú)殘留</span></p><p><span style="font-size: 16px;">? 可選配耐高溫六通閥,使用溫度可達(dá)260℃以上</span></p><p><span style="font-size: 16px;">? 六通閥與傳輸管線的連接點(diǎn)處于加熱保溫箱內(nèi),無(wú)傳輸冷點(diǎn)</span></p><p><span style="font-size: 16px;">? 一體化設(shè)計(jì),整機(jī)結(jié)構(gòu)緊湊;微電腦控制。</span></p><p><span style="font-size: 16px;">? 配有兩路通用驅(qū)動(dòng)接口,可自動(dòng)啟動(dòng)色譜和工作站協(xié)同工作。</span></p><p><span style="font-size: 16px;">? 外圍設(shè)備準(zhǔn)備好信號(hào)輸入,可以智能判斷分析事件。</span></p><p><span style="font-size: 16px;">? 可以連接國(guó)內(nèi)外各個(gè)廠家的多數(shù)氣相色譜儀,氣質(zhì)聯(lián)用儀。</span></p><p><span style="font-size: 16px;"><br/></span></p><p><span style="font-size: 16px;"> <strong style="font-size: 16px; text-wrap: wrap;">ATD-50</strong><strong style="visibility: visible;"><span style="font-family: 宋體; letter-spacing: 0px; visibility: visible; font-size: 16px;">二次熱解析取樣、進(jìn)樣流程</span></strong></span></p><p><span style="font-size: 16px;"><span style="font-family: 宋體; letter-spacing: 0px; visibility: visible; font-size: 16px;">(</span>1)機(jī)械手臂將樣品管抓至脫帽區(qū)</span></p><p><span style="font-size: 16px;">(2)自動(dòng)脫帽</span></p><p><span style="font-size: 16px;">(3)解析管轉(zhuǎn)入加熱區(qū)域</span></p><p><span style="font-size: 16px;">(4)采樣管壓力化,進(jìn)行檢漏</span></p><p><span style="font-size: 16px;">(5)一級(jí)解析,冷阱開始捕集</span></p><p><span style="font-size: 16px;">(6)退掉加熱塊</span></p><p><span style="font-size: 16px;">(7)二級(jí)解析,冷阱快速升溫</span></p><p><span style="font-size: 16px;">(8)阱保持,高溫脫附</span></p><p><span style="font-size: 16px;">(9)收到GC,GC-MS準(zhǔn)備就緒信號(hào)</span></p><p><span style="font-size: 16px;">(10)樣品輸入GC,GC-MS分析</span></p><p><span style="font-size: 16px;">(11)管冷卻</span></p><p><span style="font-size: 16px;">(12)退管,將解析管放回樣品盤</span></p><p><span style="font-size: 16px;">(13)機(jī)器清掃,準(zhǔn)備下一次進(jìn)樣</span></p><p><span style="font-size: 16px;"><strong style="font-size: 16px; text-wrap: wrap; visibility: visible;"><span style="font-family: 宋體; letter-spacing: 0px; visibility: visible;"><strong style="font-size: 16px; text-wrap: wrap;">ATD-50</strong>二次熱解析</span></strong>應(yīng)用領(lǐng)域:</span></p><p><span style="font-size: 16px;">1.職業(yè)安全、工業(yè)衛(wèi)生和環(huán)境監(jiān)測(cè);</span></p><p><span style="font-size: 16px;">2.不明大氣快速鑒定;</span></p><p><span style="font-size: 16px;">3.香料、香精分析 3.香料、香精分析;</span></p><p><span style="font-size: 16px;">4.有毒物質(zhì)事故評(píng)估(人員何時(shí)可以安全返回事故地點(diǎn));</span></p><p><span style="font-size: 16px;">5.《HJ/644-2013環(huán)境空氣 揮發(fā)性有機(jī)物的測(cè)定吸附管采樣 -熱脫附氣相色譜 -質(zhì)譜法》;</span></p><p><span style="font-size: 16px;">6.《HJ/T400-2007車內(nèi)揮發(fā)性有機(jī)物和醛酮類物質(zhì)采樣測(cè)定方法》;</span></p><p><span style="font-size: 16px;">7.《GB/T18883-2002室內(nèi)空氣質(zhì)量標(biāo)準(zhǔn)》;</span></p><p><span style="font-size: 16px;">8.《HJ/583-2010環(huán)境空氣苯系物的測(cè)定固體吸附 /熱脫附 -氣相色譜》;</span></p><p><span style="font-size: 16px;">9.《GB/50325-2020民用建筑工程室內(nèi)環(huán)境污染控制規(guī)范》;</span></p><p><span style="font-size: 16px;">10.《HJ 734-2014 固定污染源廢氣 揮發(fā)性有機(jī)物的測(cè)定 ,熱脫附/氣相色譜 -質(zhì)譜法》</span></p>Sat, 26 Apr 2025 09:32:39 +0800
- GD25電熱石墨消解儀(趕酸器)http://www.zqcpw.com/?id=138<p><span style="font-size: 16px;"><strong>GD25電熱石墨消解儀(趕酸器)儀器特點(diǎn):</strong><br/></span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 電子控溫:數(shù)字顯示;升溫快;溫度控制準(zhǔn)確; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 具有加熱溫度、加熱時(shí)間的設(shè)定和到時(shí)到溫的蜂鳴裝置; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 可直接穩(wěn)定放置溶樣杯進(jìn)行樣品熱預(yù)處理或處理經(jīng)微波消解后樣品溶液的體積和酸度; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 對(duì)化學(xué)反應(yīng)劇烈、未知組份的樣品和樣品量大的樣品,在密閉微波消解前作加熱預(yù)處理,增大樣品在微波消解時(shí)安全性,縮短在微波消解儀內(nèi)消解時(shí)間; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 當(dāng)需消解的樣品量較大時(shí),可在該加熱儀上進(jìn)行預(yù)處理,從而增加微波消解的樣品量; </span></p><p><span style="font-size: 16px;"><strong>GD25電熱石墨消解儀(趕酸器)技術(shù)參數(shù)</strong><br/></span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 電源:A.C 22 50Hz ,輸入功率:1600W;</span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 加熱材質(zhì):石墨+特氟龍涂層 </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 溫度設(shè)定范圍:室溫~220℃,增量為1℃; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 時(shí)間設(shè)定范圍:0-60min,增量為1min; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 預(yù)熱時(shí)間:10min; </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 標(biāo)準(zhǔn)孔位配置:GD25型:Ф28*25孔, GS40型 Ф28*40孔 </span></p><p style="line-height:21px"><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">● 非標(biāo)準(zhǔn)孔用戶可根據(jù)需要訂做。</span></p><p><strong><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;"> 國(guó)產(chǎn)石墨消解儀</span></strong><span style="font-family: "思源黑體 CN Normal", sans-serif; font-size: 16px;">已成功用于環(huán)保、化工、食品、醫(yī)藥、生化等行業(yè)樣品前處理,同時(shí)可用于微波消解的預(yù)處理和趕酸處理。</span></p><p><img class="ue-image" src="http://www.zqcpw.com/zb_users/upload/2025/04/202504261745630854474367.jpg"/></p>Sat, 26 Apr 2025 09:25:00 +0800