ASTM D1681-1992(1997) 标准详情
- 标准号:ASTM D1681-1992(1997)
- 中文标题:用阳离子滴定法测试洗涤剂中合成阴离子活性成分的试验方法
- 英文标题:standard test method for synthetic anionic active ingredient in detergents by cationic titration procedure
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1992
1.1 Direct titration of an anionic surfactant with a standardized cationic reagent is a simple and convenient method for the quantitative determination of the content of active ingredient. The end point is detected by the transfer of a colored comple
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