ISO 2465-1974 标准详情
- 标准号:ISO 2465-1974
- 中文标题:工业用甘油;砷含量测定;DIETHYLDITHIOCARBAMATE光度测定法
- 英文标题:glycerols for industrial use; determination of arsenic content; silver diethyldithiocarbamate photometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-09-15
The method is applicable tp products with a content greater than 0, 1 mg/kg. It is applied to a test portion as it is, and to another identical portion with a known quantity of arsenic added. The principle consists in reduction of the arsenic by zinc
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