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  • 检测碘价值 发布时间:2020-07-20
    Electrode handlingIf not in use, the electrolyte should be stored in the electrolyte solution. For further details, please refer to the electrode’s op
  • 凯氏定氮法最后一步(酸碱滴定法) 发布时间:2020-07-15
    The method is suitable for samples which contents nitrate or protein. The sample is digested with sulfuric acid in the presence of a catalyst. This co
  • 异氰酸酯NCO中NCO含量的检测 发布时间:2020-07-13
    Determination of the exact concentration of the HCL titrantWe recommend ready to use HCl titrant. The exact concentration of the HCL 1.000 mol/l can b
  • 检测牛奶或奶制品的酸值 发布时间:2020-07-10
    测量:氢氧化钠溶液0.1mol/L(therner),0.25(SH)金(dornic 0.11)mol/L?苏打石灰for二氧化碳吸收of the试剂。?titer:邻苯二甲酸氢钾(参考资料)
  • 检测水的碱度 发布时间:2020-07-08
    Titrator: TL 6000-M2/20 or TL 7000-M2/20 consists of? Basic device? Magnetic stirrer TM 235? 20 mL exchange unit WA 20, with brown glass bottle for ti
  • 检测水样或废水中的游离氯或总氯含量 发布时间:2020-07-06
    200 ml sample (measuring cylinder; for chlorine concentrations > 2 mg/l use less sample and fill up with dist. water to 200 ml) are filled into a 2
  • 检测食品中的氯离子或氯化钠(盐)含量 发布时间:2020-07-01
    Standard titrationFor a standard titration weigh in 70- 90 mg of the NaCl standard in a 150 ml beaker, add appr. 80 ml dist. water and 1 ml HNO3 1 mol
  • 检测化学需氧量 发布时间:2020-06-28
    Titer standardisation of the titration solutionThe titer of the solution is determined in use on a daily basis. To do so, 10.0 ml of the potassium dic
  • 检测碱性(高氯酸滴定法) 发布时间:2020-06-24
    Determination of the exact concentration of the Perchloric acid titrant with Potassium hydrogen phthalateWe recommend ready to use a “ready to use” ti
  • 检测有机溶剂中水分含量 发布时间:2020-06-22
    This method is a general description how to determine the water content in organic liquids such as methanol, isopropyl alcohol, glycol and other simil
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