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var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> <tr><th>品牌</th><td>其他品牌</td><th>價(jià)格區間</th><td>面議</td></tr><tr><th>檢測原理</th><td>其他</td><th>氧化方法</th><td>其他</td></tr><tr><th>產(chǎn)地類(lèi)別</th><td>國產(chǎn)</td><th>儀器種類(lèi)</th><td>實(shí)驗室型</td></tr><tr><th>應用領(lǐng)域</th><td>環(huán)保,化工,生物產(chǎn)業(yè),農業(yè),石油</td> <th></th><td></td></tr> </tbody> </table> </section><p><strong>SN-TR-12土壤有機碳恒溫加熱器含消解管</strong><span style="font-size:14px">（可提供中性版）<span style="font-family:times new roman"><strong>（含刻度具塞消解管）</strong></span></span></p><p><span style="font-size:14px"> <br /><span style="color:rgb(51, 127, 229); font-family:times new roman"><strong>本產(chǎn)品適用于國標HJ 615-2011 土壤有機碳的測定重鉻酸鉀氧化-分光光度法》Soil–Determination of Organic Carbon–Potassium Dichromate Oxidation Spectrophotometric Method。</strong></span></span></p><p> </p><p><strong>SN-TR-12土壤有機碳恒溫加熱器含消解管</strong><span style="font-size:14px">（可提供中性版）</span></p><p> </p><p><strong><span style="color:#FF0000"><span style="font-size:14px">（</span>Patent products, counterfeit will investigate. Patent no. :<span style="font-size:14px"><span style="font-family:times new roman">ZL 2018 2 2039637.8</span><span style="font-family:宋體">。</span></span><span style="font-size:14px">）</span></span></strong></p><p> </p><p><strong><span style="font-size:14px"><span style="font-family:times new roman">一、適用標準：</span></span></strong></p><p><strong><span style="font-size:16px"><span style="font-family:宋體"> <span style="font-size:14px"><span style="font-family:times new roman">本產(chǎn)品適用于國標《</span></span></span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">HJ 615-2011 </span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">土壤</span></span></strong> <strong><span style="font-size:14px"><span style="font-family:times new roman">有機碳的測定</span></span></strong> <strong><span style="font-size:14px"><span style="font-family:times new roman">重鉻酸鉀氧化</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">-</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">分光光度法》</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">Soil–Determination of Organic Carbon–Potassium Dichromate Oxidation Spectrophotometric Method</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">。</span></span></strong></p><p> </p><p> </p><p><strong><span style="font-size:14px"><span style="font-family:times new roman">二、產(chǎn)品介紹：</span></span></strong></p><p><span style="font-size:16px"><span style="font-family:宋體"> <span style="font-size:14px"><span style="font-family:times new roman">土壤有機碳</span></span></span></span><span style="font-size:14px"><span style="font-family:times new roman">恒溫加熱器是一種采用電加熱方式的加熱消解裝置</span></span><span style="font-size:14px"><span style="font-family:times new roman">。</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">它采用PID</span><span style="font-size:14px">溫控器，升溫速度快</span></span></span><span style="font-size:14px"><span style="font-family:times new roman">，</span></span><span style="font-size:14px"><span style="font-family:times new roman">溫度恒定均勻</span></span><span style="font-size:14px"><span style="font-family:times new roman">，</span></span><span style="font-size:14px"><span style="font-family:times new roman">操作方便</span></span><span style="font-size:14px"><span style="font-family:times new roman">，</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">是一種實(shí)驗手段儀器化的</span><span style="font-size:14px">產(chǎn)品。</span></span></span></p><p> <span style="font-size:14px"><span style="font-family:times new roman">SN-TR-12</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">型土壤有機碳恒溫加熱器采用數字化設定，顯示實(shí)時(shí)</span><span style="font-size:14px">加熱溫度，自動(dòng)控制加熱溫度，可設定恒溫加熱時(shí)間，可查詢(xún)計時(shí)剩余時(shí)間。該儀器</span><span style="font-size:14px">可應</span></span></span><span style="font-size:14px"><span style="font-family:times new roman">用于環(huán)保部門(mén)、農業(yè)、第三方檢測、高等院校等行業(yè)的土壤有機碳測定。</span></span></p><p> </p><p> </p><p><strong><span style="font-size:14px"><span style="font-family:times new roman">三、技術(shù)特點(diǎn)：</span></span></strong></p><p><span style="font-size:14px"><span style="font-family:times new roman">1</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">、具有時(shí)間控制功能，時(shí)間可自由</span><span style="font-size:14px">設定。</span></span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">2</span></span><span style="font-size:14px"><span style="font-family:times new roman">、自動(dòng)計算恒溫加熱時(shí)間，無(wú)需人工進(jìn)行計時(shí)，加熱時(shí)間結束后，儀器自動(dòng)停止加熱。</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">3</span></span><span style="font-size:14px"><span style="font-family:times new roman">、溫漂小、節能、耗電少、升溫速度快。</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">4</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">、加熱板采用鋁</span><span style="font-size:14px">材質(zhì)</span><span style="font-size:14px">，每個(gè)加熱孔</span><span style="font-size:14px">恒溫均勻。</span></span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">5</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">、</span><span style="font-size:14px">表面防腐工藝處理，增加儀器的使用壽命</span><span style="font-size:14px">。</span></span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">6</span></span><span style="font-size:14px"><span style="font-family:times new roman">、</span></span><span style="font-size:14px"><span style="font-family:times new roman">免校準溫度，簡(jiǎn)化使用步驟。</span></span></p><p> </p><p> </p><p><strong><span style="font-size:14px"><span style="font-family:times new roman">四、技術(shù)指標</span></span></strong></p><p><span style="font-size:14px"><span style="font-family:times new roman">1</span></span><span style="font-size:14px"><span style="font-family:times new roman">、溫度可調節范圍：</span></span><span style="font-size:14px"><span style="font-family:times new roman">32</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span><span style="font-size:14px"><span style="font-family:times new roman">~200</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">2</span></span><span style="font-size:14px"><span style="font-family:times new roman">、恒溫精度：</span></span><span style="font-size:14px"><span style="font-family:times new roman">±2</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">3</span></span><span style="font-size:14px"><span style="font-family:times new roman">、升溫時(shí)間：</span></span><span style="font-size:14px"><span style="font-family:times new roman">(135</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span><span style="font-size:14px"><span style="font-family:times new roman">)<15min</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">4</span></span><span style="font-size:14px"><span style="font-family:times new roman">、功耗：</span></span><span style="font-size:14px"><span style="font-family:times new roman">1.0~1.4kw</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">5</span></span><span style="font-size:14px"><span style="font-family:times new roman">、同時(shí)加熱樣品數：</span></span><span style="font-size:14px"><span style="font-family:times new roman">12</span></span><span style="font-size:14px"><span style="font-family:times new roman">個(gè)</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">6</span></span><span style="font-size:14px"><span style="font-family:times new roman">、電源電壓：</span></span><span style="font-size:14px"><span style="font-family:times new roman">AC220V±10</span></span><span style="font-size:14px"><span style="font-family:times new roman">％，</span></span><span style="font-size:14px"><span style="font-family:times new roman">50Hz</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">7</span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">、主機</span><span style="font-size:14px">尺寸：</span></span></span><span style="font-size:16px"><span style="font-family:times new roman"><span style="font-size:14px">435*285</span><span style="font-size:14px">*105mm</span></span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">8</span></span><span style="font-size:14px"><span style="font-family:times new roman">、工作環(huán)境：溫度</span></span><span style="font-size:14px"><span style="font-family:times new roman">0-50</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span><span style="font-size:14px"><span style="font-family:times new roman">，濕度＜</span></span><span style="font-size:14px"><span style="font-family:times new roman">85%RH</span></span><span style="font-size:14px"><span style="font-family:times new roman">，無(wú)腐蝕無(wú)強磁干擾場(chǎng)合</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">9</span></span><span style="font-size:14px"><span style="font-family:times new roman">、配套刻度具塞消解管</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">10</span></span><span style="font-size:14px"><span style="font-family:times new roman">、配套試管架</span></span></p><p> </p><p> </p><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">五、附錄：</span><strong><span style="font-family:times new roman">土壤</span> </strong><strong><span style="font-family:times new roman">有機碳的測定</span> </strong><strong><span style="font-family:times new roman">重鉻酸鉀氧化</span><span style="font-family:times new roman">-</span></strong><strong><span style="font-family:times new roman">分光光度法</span></strong></span></strong></p><p><span style="font-size:14px"><span style="font-family:times new roman">1 </span></span><span style="font-size:14px"><span style="font-family:times new roman">適用范圍</span></span> <span style="font-size:14px"><span style="font-family:times new roman">本標準規定了測定土壤中有機碳的重鉻酸鉀氧化</span></span><span style="font-size:14px"><span style="font-family:times new roman">-</span></span><span style="font-size:14px"><span style="font-family:times new roman">分光光度法。</span></span> <br /><span style="font-size:14px"><span style="font-family:times new roman">本標準適用于風(fēng)干土壤中有機碳的測定。本標準不適用于氯離子（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Cl-</span></span><span style="font-size:14px"><span style="font-family:times new roman">）含量大于</span></span><span style="font-size:14px"><span style="font-family:times new roman">2.0×104 mg/kg</span></span><span style="font-size:14px"><span style="font-family:times new roman">的鹽漬化土壤或鹽堿化土壤的測定。</span></span><br /><span style="font-size:14px"><span style="font-family:times new roman">當樣品量為</span></span><span style="font-size:14px"><span style="font-family:times new roman">0.5g</span></span><span style="font-size:14px"><span style="font-family:times new roman">時(shí)，本方法的檢出限為</span></span><span style="font-size:14px"><span style="font-family:times new roman">0.06%</span></span><span style="font-size:14px"><span style="font-family:times new roman">（以干重計），測定下限為</span></span><span style="font-size:14px"><span style="font-family:times new roman">0.24%</span></span><span style="font-size:14px"><span style="font-family:times new roman">（以干重計）。</span></span></p><p> </p><p><span style="font-size:14px"><span style="font-family:times new roman">2 </span></span><span style="font-size:14px"><span style="font-family:times new roman">規范性引用文件</span></span> <br /><span style="font-size:14px"><span style="font-family:times new roman">本標準內容引用了下列文件或其中的條款。凡是不注明日期的引用文件，其有效版本適用于本標準。</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">HJ 613 </span></span><span style="font-size:14px"><span style="font-family:times new roman">土壤</span></span> <span style="font-size:14px"><span style="font-family:times new roman">干物質(zhì)和水分的測定</span></span> <span style="font-size:14px"><span style="font-family:times new roman">重量法</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">HJ/T 166 </span></span><span style="font-size:14px"><span style="font-family:times new roman">土壤環(huán)境監測技術(shù)規范</span></span></p><p> </p><p> </p><p><span style="font-size:14px"><span style="font-family:times new roman">3 </span></span><span style="font-size:14px"><span style="font-family:times new roman">方法原理</span></span> <br /><span style="font-size:14px"><span style="font-family:times new roman">在加熱條件下，土壤樣品中的有機碳被過(guò)量重鉻酸鉀</span></span><span style="font-size:14px"><span style="font-family:times new roman">-</span></span><span style="font-size:14px"><span style="font-family:times new roman">硫酸溶液氧化，重鉻酸鉀中的六價(jià)鉻（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Cr6+</span></span><span style="font-size:14px"><span style="font-family:times new roman">）被還原為三價(jià)鉻（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Cr3+</span></span><span style="font-size:14px"><span style="font-family:times new roman">），其含量與樣品中有機碳的含量成正比，于</span></span><span style="font-size:14px"><span style="font-family:times new roman">585 nm</span></span><span style="font-size:14px"><span style="font-family:times new roman">波長(cháng)處測定吸光度，根據三價(jià)鉻（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Cr3+</span></span><span style="font-size:14px"><span style="font-family:times new roman">）的含量計算有機碳含量。</span></span></p><p><br /><span style="font-size:10.5pt"><span style="font-family:times new roman">4 </span></span><span style="font-size:14px"><span style="font-family:times new roman">干擾和消除</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">4.1 </span></span><span style="font-size:14px"><span style="font-family:times new roman">土壤中的亞鐵離子（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Fe2+</span></span><span style="font-size:14px"><span style="font-family:times new roman">）會(huì )導致有機碳的測定結果偏高?？稍谠嚇又苽溥^(guò)程中將土壤樣品攤成</span></span><span style="font-size:14px"><span style="font-family:times new roman">2</span></span><span style="font-size:14px"><span style="font-family:times new roman">～</span></span><span style="font-size:14px"><span style="font-family:times new roman">3 cm</span></span><span style="font-size:14px"><span style="font-family:times new roman">厚的薄層，在空氣中充分暴露使亞鐵離子（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Fe2+</span></span><span style="font-size:14px"><span style="font-family:times new roman">）氧化成三價(jià)鐵離子（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Fe3+</span></span><span style="font-size:14px"><span style="font-family:times new roman">）以消除干擾。</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">4.2 </span></span><span style="font-size:14px"><span style="font-family:times new roman">土壤中的氯離子（</span></span><span style="font-size:14px"><span style="font-family:times new roman">Cl-</span></span><span style="font-size:14px"><span style="font-family:times new roman">）會(huì )導致土壤有機碳的測定結果偏高，通過(guò)加入適量硫酸汞以消除干擾。</span></span></p><p><br /><span style="font-size:10.5pt"><span style="font-family:times new roman">5 </span></span><span style="font-size:14px"><span style="font-family:times new roman">試劑和材料</span></span> <br /><span style="font-size:14px"><span style="font-family:times new roman">除非另有說(shuō)明，分析時(shí)均使用符合國家標準的分析純化學(xué)試劑，實(shí)驗用水為在</span></span><span style="font-size:14px"><span style="font-family:times new roman">25</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span><span style="font-size:14px"><span style="font-family:times new roman">下電導率</span></span><span style="font-size:14px"><span style="font-family:times new roman">≤0.2mS/m</span></span><span style="font-size:14px"><span style="font-family:times new roman">的去離子水或蒸餾水。</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">5.1 </span></span><span style="font-size:14px"><span style="font-family:times new roman">硫酸：</span></span><span style="font-size:14px"><span style="font-family:times new roman">ρ</span></span><span style="font-size:14px"><span style="font-family:times new roman">（</span></span><span style="font-size:14px"><span style="font-family:times new roman">H2SO4</span></span><span style="font-size:14px"><span style="font-family:times new roman">）</span></span><span style="font-size:14px"><span style="font-family:times new roman">=1.84 g/ml</span></span><span style="font-size:14px"><span style="font-family:times new roman">。</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">5.2 </span></span><span style="font-size:14px"><span style="font-family:times new roman">硫酸汞</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">5.3 </span></span><span style="font-size:14px"><span style="font-family:times new roman">重鉻酸鉀溶液：（</span></span><span style="font-size:14px"><span style="font-family:times new roman">K2Cr2O7</span></span><span style="font-size:14px"><span style="font-family:times new roman">）</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">=0.27 mol/L <br />c</span></span><span style="font-size:14px"><span style="font-family:times new roman">稱(chēng)取</span></span><span style="font-size:14px"><span style="font-family:times new roman">80.00 g</span></span><span style="font-size:14px"><span style="font-family:times new roman">重鉻酸鉀溶于適量水中，溶解后移至</span></span><span style="font-size:14px"><span style="font-family:times new roman">1000 ml</span></span><span style="font-size:14px"><span style="font-family:times new roman">容量瓶，用水定容，搖勻。該溶液貯存于試劑瓶中，</span></span><span style="font-size:14px"><span style="font-family:times new roman">4</span></span><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span><span style="font-size:14px"><span style="font-family:times new roman">下保存。</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">5.4 </span></span><span style="font-size:14px"><span style="font-family:times new roman">葡萄糖標準使用液：</span></span><span style="font-size:14px"><span style="font-family:times new roman">ρ</span></span><span style="font-size:14px"><span style="font-family:times new roman">（</span></span><span style="font-size:14px"><span style="font-family:times new roman">C6H12O6</span></span><span style="font-size:14px"><span style="font-family:times new roman">）</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">=10.00g/L </span></span><br /><span style="font-size:14px"><span style="font-family:times new roman">稱(chēng)取</span></span><span style="font-size:14px"><span style="font-family:times new roman">10.00 g</span></span><span style="font-size:14px"><span style="font-family:times new roman">葡萄糖溶于適量水中，溶解后移至</span></span><span style="font-size:14px"><span style="font-family:times new roman">1000 ml</span></span><span style="font-size:14px"><span style="font-family:times new roman">容量瓶，用水定容，搖勻。該溶液貯存于試劑瓶中，有效期為一個(gè)月。</span></span></p><p><br /><span style="font-size:10.5pt"><span style="font-family:times new roman">6 </span></span><span style="font-size:14px"><span style="font-family:times new roman">儀器和設備</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">6.1 </span></span><span style="font-size:14px"><span style="font-family:times new roman">分光光度計：具</span></span><span style="font-size:14px"><span style="font-family:times new roman">585 nm</span></span><span style="font-size:14px"><span style="font-family:times new roman">波長(cháng)，并配有</span></span><span style="font-size:14px"><span style="font-family:times new roman">10 mm</span></span><span style="font-size:14px"><span style="font-family:times new roman">比色皿。</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">6.2 </span></span><span style="font-size:14px"><span style="font-family:times new roman">天平：精度為</span></span><span style="font-size:14px"><span style="font-family:times new roman">0.1 mg</span></span><span style="font-size:14px"><span style="font-family:times new roman">。</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman"><strong>6.3 </strong></span></span><strong><span style="font-size:14px"><span style="font-family:times new roman">恒溫加熱器：溫控精度為</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">135±2</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">℃</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">。恒溫加熱器帶有加熱孔，其孔深應高出具塞消解玻璃管內液面約</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">10 mm</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">，且具塞消解玻璃管露出加熱孔部分約</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">150 mm</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">。</span></span></strong></p><p><strong><span style="font-size:14px"><span style="font-family:times new roman">6.4 </span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">具塞消解玻璃管：具有</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">100 ml</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">刻度線(xiàn)，管徑為</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">35</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">～</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">45 mm</span></span></strong><strong><span style="font-size:14px"><span style="font-family:times new roman">。</span></span></strong> <br /><strong><span style="font-size:14px"><span style="font-family:times new roman">注：具塞消解玻璃管外壁必須能夠緊貼恒溫加熱器的加熱孔內壁，否則不能保證消解*。</span></span></strong><br /><span style="font-size:10.5pt"><span style="font-family:times new roman">6.5 </span></span><span style="font-size:14px"><span style="font-family:times new roman">離心機：</span></span><span style="font-size:14px"><span style="font-family:times new roman">0 ~3000 r/min</span></span><span style="font-size:14px"><span style="font-family:times new roman">，配有</span></span><span style="font-size:14px"><span style="font-family:times new roman">100 ml</span></span><span style="font-size:14px"><span style="font-family:times new roman">離心管。</span></span> <br /><span style="font-size:10.5pt"><span style="font-family:times new roman">6.6 </span></span><span style="font-size:14px"><span style="font-family:times new roman">土壤篩：</span></span><span style="font-size:14px"><span style="font-family:times new roman">2 mm</span></span><span style="font-size:14px"><span style="font-family:times new roman">（</span></span><span style="font-size:14px"><span style="font-family:times new roman">10</span></span><span style="font-size:14px"><span style="font-family:times new roman">目）、</span></span><span style="font-size:14px"><span style="font-family:times new roman">0.25 mm</span></span><span style="font-size:14px"><span style="font-family:times new roman">（</span></span><span style="font-size:14px"><span style="font-family:times new roman">60</span></span><span style="font-size:14px"><span style="font-family:times new roman">目），不銹鋼材質(zhì)。</span></span></p><p><span style="font-size:14px"><span style="font-family:times new roman">6.7 </span></span><span style="font-size:14px"><span style="font-family:times new roman">一般實(shí)驗室常用儀器和設備。</span></span></p><p> </p><p> </p><p><span style="font-family:times new roman"><span style="font-size:14px"><span style="color:#006600">青島尚德環(huán)?？萍加邢薰咎峁┍緝x器的技術(shù)支持和售后服務(wù)，</span></span><span style="font-size:14px"><span style="color:#006600">產(chǎn)品信息與規格如有更改恕不另行通知</span></span><span style="font-size:14px"><span style="color:#006600">。</span></span></span></p> </div> <div id="bd8lmiie" class="lyNyProDetail_ConTit" id="cpzx"><p>產(chǎn)品咨詢(xún)</p></div> <div id="bd8lmiie" class="ly_msg"> <link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div 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