ISO 5934-1980 工业用粗硼酸钠.碱可溶铜和锰含量的测定.双(二苄基二硫代氨基甲酸)锌和甲醛肟光度法
ISO 5934-1980 标准详情
- 标准号:ISO 5934-1980
- 中文标题:工业用粗硼酸钠.碱可溶铜和锰含量的测定.双(二苄基二硫代氨基甲酸)锌和甲醛肟光度法
- 英文标题:crude sodium borates for industrial use; determination of alkali-soluble copper and manganese contents; zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
- 标准类别:国际标准化组织标准ISO
- 发布日期:1980-11-01
内容简介
Describes a method applicable to products in which the alkalisoluble copper and manganese contents excess 0,25 and 0,5 mg/kg, respectively. The principle consists in successively determining the manganese and copper contents of the two coloured compl
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