ISO 1063-1974 标准详情
- 标准号:ISO 1063-1974
- 中文标题:表面活性剂 在硬水中稳定性的测定
- 英文标题:Surface active agents; Determination of stability in hard water
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-12
Solutions of the substance to be tested in differing concentrations are mixed with hard water solutions of differing known calcium hardness. After leaving the solutions to stand in specified conditions their appearance, i.e. clearness, opalescence, c
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