GB/T 13840-1992
Abolished
GB/T 15072.6-2025
Active
National standards
GB/T 15072.6-2025 Methods for chemical analysis of precious metal alloys—Part 6:Determination of iridium content
GB/T 15072.6-2025 Methods for chemical analysis of precious metal alloys—Part 6:Determination of iridium content
Basic Information
Standard Code:
GB/T 15072.6-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for precious metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国有色金属标准化技术委员会(SAC/TC 243)
Pages:
16 pages
Scope
本文件描述了硫酸亚铁电位滴定法测定贵金属合金中铱含量的测定方法。
本文件适用于贵金属合金中铱含量的测定。测定范围（质量分数）：5.00%～30.00%。
Development Information
Drafting Units:
贵研检测科技(云南)有限公司、深圳市中金岭南有色金属股份有限公司韶关冶炼厂、贵研资源(易门)有限公司、金川集团股份有限公司、有色金属技术经济研究院有限责任公司、云南省贵金属新材料控股集团股份有限公司、江西省君鑫贵金属科技材料有限公司、北矿检测技术股份有限公司、云南黄金矿业集团贵金属检测有限公司、山东梦金园珠宝首饰有限公司
Drafting Persons:
杨梅英、陈雯、王丹、左鸿毅、罗仙、任志勇、郁丰善、杜浩、陈晓科、王国鑫、李娜、金娅秋、周羿、卓毓瑞、张天琦、王玮、陈能、冯燕波、秦学敏、田亦蘩、杨泉、李力、李秋莹、向磊、朱武勋、张航波、赵文虎
Same series standard
GB/T 15072.1-2025 Methods for chemical analysis of precious metal alloys—Part 1:Determination of gold content
GB/T 15072.2-2025 Method for chemical analysis of precious metal alloys—Part 2:Determination of silver content
GB/T 15072.3-2025 Methods for chemical analysis of precious metal alloys—Part 3:Determination of platinum content
GB/T 15072.4-2025 Methods for chemical analysis of precious metal alloys—Part 4:Determination of palladium content
GB/T 15072.20-2025 Methods for chemical analysis of precious metal alloys—Part 20:Determination of rhodium content
Replace the following standards
Referenced Standards
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced