GB/T 17616-1998
Replaced
GB/T 223.91-2021
Active
National standards
GB/T 223.91-2021 Iron,steel and alloy—Determination of copper—2,2′-Biquinoline spectrophotometric method
GB/T 223.91-2021 Iron,steel and alloy—Determination of copper—2,2′-Biquinoline spectrophotometric method
Basic Information
Standard Code:
GB/T 223.91-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for steel and iron alloys
ICS Name:
Black metal comprehensive
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国钢标准化技术委员会(SAC/TC 183)
Pages:
11 pages
Scope
本文件规定了用2，2′-联喹啉分光光度法测定钢和铸铁中铜含量。
本文件适用于质量分数为0.02%~5%铜含量的测定。
Development Information
Drafting Units:
钢研纳克检测技术股份有限公司、钢铁研究总院、衡阳华菱钢管有限公司
Drafting Persons:
唐本玲、李志鹏、罗倩华、唐芳
Same series standard
Referenced Standards
ISO 648
ISO 1042
ISO 3696
ISO 14284
Adopt standards
ISO 4946:2016
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