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名称
库仑法通用型阴极用卡尔费休试剂
别名
库仑电量法卡尔费休试剂
英文名称
anolyte for coulometric Karl Fischer titration. Suitable for cells with and without diaphragm
货号
K119809-5ml
包装规格
5ml
浓度
用作有隔膜式阴极电解液
运输条件
常规运输
产品介绍
适用于测定0.1--0.0001%低水分含量,可直接测定出微克(μg,即1/1000mg)水分,对测定ppm级水分含量特别有利。我国已制订国家标准 GB 7600-1987《远行中变压器油水分含量测定法(库伦法)》,GB/T 3727-2003《工业用乙烯、丙烯中微量水的测定》中明确规定一卡尔费休库伦法代替原标准的卡尔费休容量法。库伦法利用阳极氧化碘离子所得碘和样品中水进行卡尔费休反应。 阳极 2I--2e->I2 I2+SO2+H2O+3RN+CH3OH->2RN.HI+RNHS 与K116420配套使用。
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「No Dangerous Attributes」
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method for forcard reagent 5ml

item number:K119809-5ml
Product model:5ml
level: foraswith type electrolyte
Lead Time:30days
sold 111 Items
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Specifications:

5ml

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