最近更新中文字幕mv,中文字幕无码人妻aaa片,亚洲欧美中文字幕国产,又爽又黄又无遮挡网站 ,永久黄网站色视频免费观看

河南省鑫屬實(shí)業(yè)有限公司

檢測認(rèn)證人脈交流通訊錄

氯氣氣體檢測管8D

  • 這真不是您需要的產(chǎn)品？
  • 品　　牌：
  • 主要規(guī)格：
  • 用　　途：
    • 氯氣氣體檢測管8D Cl2 Chlorine，Measuring Range 0.08 to 100 ppm Sampling Hours 0.5 to 24 hours Detecting Limit 0.1 ppm (10 hours) Color Change White → Yellow Reaction Principle Cl2 + o-Tolidine氯氣氣體檢測管價(jià)格 三氯乙烯檢測管132D Trichloroethylene Trichloroethylene 的詳細(xì)介紹 氯氣氣體檢測管8D Cl2 Chlorine Chlorine No.8D Cl2 Performance Measuring Range 0.08 to 100ppm Sampling Hours 0.5 to 24hours Detecting Limit 0.1 ppm (10hours) Color Change White → Yellow Reaction Principle Cl2 + o-Tolidine → Yellow product Coefficient ofVariation 10%(for 2 to 50 ppm-hr) ShelfLife 2 Year Correctionsfor temperature & humidity Unnecessary Store the tubes atcool and dark place. Possible coexisting substances and theirinterferences (NOTE) Substance Concentration Interference Change color by itself Nitrogendioxide,Halogenes + Discolor yellowstain Calibration gasgeneration Diffusion tubemethod TLV-TWA TLV-STEL Explosive range 0.5 ppm 1ppm -

    • 檢測通手機(jī)版

    • 檢測通官方微信

    •  檢測通QQ群