- 标准序号:GB 6520.3-1986
- 标准状态: 作废
- 英文名称:methods for chemical analysis of silicon bronze and silicon brass--the potassium iodide photometric method for the determination of bismuth content
- 中标分类: H冶金
- ICS分类:
- 发布日期:1986-06-23
- 实施日期:1987-05-01
- 作废日期:1997-04-01
- 页数:3页