推荐性国家标准现行采标
GB/T 4702.11-1985
金属铬化学分析方法 茜素紫分光光度法测定锡量
Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
- 实施日期
- 1986-01-01
- ICS 分类
- 77.120.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 4702.11-1985
Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
GB/T 4702.9-1985
Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
GB/T 4702.10-1985
Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
GB/T 466-1982
Classification of copper
GB/T 340-1976
Non-ferrous metals and its alloys--Code of designation