GB/T 17229-1998
Active
GB/T 20899.2-2019
Active
National standards
GB/T 20899.2-2019 Methods for chemical analysis of gold ores—Part 2:Determination of silver content—Flame atomic absorption spectrometric method
GB/T 20899.2-2019 Methods for chemical analysis of gold ores—Part 2:Determination of silver content—Flame atomic absorption spectrometric method
Basic Information
Standard Code:
GB/T 20899.2-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metal mine
ICS Name:
Other metal mines
Publish Date:
2019-12-10
Implement Date:
2020-11-01
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:
5 pages
Scope
GB/T 20899的本部分规定了金矿石中银量的测定方法。
本部分适用于金矿石中银量的测定。测定范围:2.00 g/t~1 000.0 g/t。
Development Information
Drafting Units:
长春黄金研究院有限公司、河南中原黄金冶炼厂有限责任公司、深圳市金质金银珠宝检验研究中心有限公司、紫金矿业集团股份有限公司、北矿检测技术有限公司、国投金城冶金有限责任公司、赤峰黄金雄风环保科技有限公司、山东国大黄金股份有限公司、招金矿业股份有限公司金翅岭金矿、河南黄金产业技术研究院有限公司、中国地质科学院郑州矿产综合利用研究所
Drafting Persons:
陈永红、高振广、孟宪伟、洪博、关国军、党宏庆、姜艳水、赵栋杰、杨佩、徐超秀、杨艳朋、强盖昆、李飞繁、王建政、蔡鹏娜、王青丽,刘晓纪、高小飞
Same series standard
Replace the following 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