GB/T 17229-1998
Active
GB/T 20899.7-2022
Active
National standards
GB/T 20899.7-2022 Methods for chemical analysis of gold ores—Part 7:Determination of iron content
GB/T 20899.7-2022 Methods for chemical analysis of gold ores—Part 7:Determination of iron content
Basic Information
Standard Code:
GB/T 20899.7-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metal mine
ICS Name:
Other metal mines
Publish Date:
2022-12-30
Implement Date:
2023-07-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国黄金标准化技术委员会(SAC/TC 379)
Pages:
7 pages
Scope
本文件规定了金矿石中铁量的测定方法。
本文件适用于金矿石中铁量的测定。测定范围：质量分数为1.00%～10.00%。
Development Information
Drafting Units:
长春黄金研究院有限公司、长春国检(济源)检测科技有限公司、深圳市金质金银珠宝检验研究中心有限公司、河南中原黄金冶炼厂有限责任公司、国投金城冶金有限责任公司、北矿检测技术有限公司、招金矿业股份有限公司金翅岭金矿、灵宝黄金集团股份有限公司黄金冶炼分公司、紫金矿业集团股份有限公司
Drafting Persons:
陈永红、张越、杨星、芦新根、孟宪伟、洪博、钟英楠、穆岩、杜媛媛、麻瑞苡、徐展、李婷、徐忠敏、杨永文、陈海革、罗秀芬
Same series standard
Replace the following standards
Referenced Standards
Related Standards
GB/T 18114.10-2000
Replaced
GB/T 18114.10-2000 Methods for chemical analysis of monazite concentrates—Determination of water content
GB/T 18114.1-2000
Replaced
GB/T 18114.1-2000 Methods for chemical analysis of monazite concentrates—Determination of total rare earth and thorium oxide content
GB/T 18114.2-2000
Replaced
GB/T 18114.2-2000 Methods for chemical analysis of monazite concentrates—Determination of thorium oxide content
GB/T 18114.3-2000
Replaced
GB/T 18114.3-2000 Methods for chemical analysis of monazite concentrates—Determination of calcium oxide content
GB/T 18114.4-2000
Replaced