1. <i id="cnzke"></i>
    2. <td id="cnzke"><ins id="cnzke"></ins></td>
          1. <noscript id="cnzke"><dl id="cnzke"></dl></noscript>

              1. <noscript id="cnzke"><tbody id="cnzke"></tbody></noscript>

                  • <td id="cnzke"><tr id="cnzke"></tr></td>
                  • <source id="cnzke"><tr id="cnzke"></tr></source>

                    1. 韩国三级大全久久网站_色噜噜一区二区三区_高清欧美性猛交xxxx黑人猛_激情五月开心婷婷_来一水AV@lysav

                      產(chǎn)品列表PRODUCTS LIST

                      首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>113SB戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

                      戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

                      簡(jiǎn)要描述:

                      戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm,CAS 09-66-0,健康危害,高濃度可引起眼與呼吸道粘膜輕度刺激癥狀和麻醉狀態(tài),甚至意識(shí)喪失。慢性作用為眼和呼吸道的輕度刺激。可引起輕度皮炎。燃爆危險(xiǎn),本品極度易燃。主要用途,用作溶劑,制造人造冰、麻醉劑,合成戊醇、異戊烷等。有限/密閉空間氣體安全檢測(cè)箱,有限空間應(yīng)急防護(hù)箱 www.yd666.com

                      更新時(shí)間:2024-12-26

                      發(fā)郵件給我們:554328895@qq.com

                      分享到: 1
                      在線留言
                      戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

                      戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

                      Tube 13SB
                      1. PERFORMANCE
                      1) Measuring range :50-1,000 ppm
                      Number of pump strokes 1(100ml)
                      2) Sampling time :1.5 minutes/1 pump stroke
                      3) Detectable limit :10 ppm
                      4) Shelf life :2 years
                      5) Operating temperature :0~40℃
                      6) Reading :Graduations printed on the tube are calibrated by Hexane at 1 pump stroke
                      and Pentane concentration is determined by using a conversion chart.
                      7) Colour change :Orange→Yellowish green
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:5%
                      3. CHEMICAL REACTION
                      CH3(CH2)3CH3+Cr6++H2SO4→Cr3+
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      250
                      400
                      600
                      800
                      1000
                      1200
                      1400
                      100
                      50
                      ppm
                      GAS To pump
                      113SB C PENTANE
                      0
                      500
                      Benzene〔ppm〕?
                      FIG.1 Influence of Benzene
                      Pentane indicating value 〔ppm〕
                      50 100 0
                      500
                      Toluene〔ppm〕?
                      FIG.2 Influence of Toluene
                      Pentane indicating value 〔ppm〕
                      50 100 150
                      Pentane concentration(ppm)?
                      13SB Tube reading(ppm)?
                      (100ml)?
                      50
                      100
                      200
                      400
                      600
                      800
                      1000
                      1200
                      1400
                      50
                      100
                      200
                      400
                      600
                      800
                      1000
                      Substance Interference ppm Coexistence
                      Alcohols Similar stain is produced. 6% Higher readings are given.
                      Ketones 〃〃〃
                      Esters 〃〃〃
                      Aromatic hydrocarbons 〃The bottom of the discoloured layer is stain-
                      FIG.1,2 ed to Black and higher readings are given.
                      Paraffin (morefi nth Haynd Cro3)carbons 〃Higher readings are given.

                      韩国三级大全久久网站_色噜噜一区二区三区_高清欧美性猛交xxxx黑人猛_激情五月开心婷婷_来一水AV@lysav
                      1. <i id="cnzke"></i>
                      2. <td id="cnzke"><ins id="cnzke"></ins></td>
                            1. <noscript id="cnzke"><dl id="cnzke"></dl></noscript>

                                1. <noscript id="cnzke"><tbody id="cnzke"></tbody></noscript>

                                    • <td id="cnzke"><tr id="cnzke"></tr></td>
                                    • <source id="cnzke"><tr id="cnzke"></tr></source>

                                      1. 苏州市| 三台县| 庆安县| 泸州市| 亚东县| 秭归县| 延吉市| 息烽县| 临夏市| 盈江县| 新兴县| 阜阳市| 河源市| 车致| 施甸县| 治县。| 荣昌县| 稷山县| 石门县| 新营市| 沧州市| 堆龙德庆县| 林口县| 株洲县| 贵州省| 彭阳县| 喀喇沁旗| 平阴县| 诏安县| 金坛市| 留坝县| 桐庐县| 阳西县| 察哈| 茶陵县| 谢通门县| 鄂温| 尼玛县| 乐昌市| 汾阳市| 临沧市|