GB/T 20899.3-2019 Active National standards

GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content

GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content

Publish Date: 2019-12-10 Implement Date: 2020-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20899.3-2019
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: 9 pages

Scope

GB/T 20899的本部分规定了金矿石中砷量的测定方法。
本部分适用于金矿石中砷量的测定,方法1测定范围:0.050%~0.350%;方法2测定范围:0.15%~5.00%。

Development Information

Drafting Units:

长春黄金研究院有限公司、山东恒邦冶炼股份有限公司、北矿检测技术有限公司、紫金矿业集团股份有限公司、灵宝黄金集团股份有限公司、潼关中金冶炼有限责任公司、江西三和金业有限公司

Drafting Persons:

陈永红、苏广东、芦新根、孟宪伟、刘正红、洪博、张艳峰、宋健伟、栾绍玉、王飞虎、芦倩、张月、蒯丽君、陈殿耿、夏珍珠、卢小龙、胡站锋、朱延胜、郭雅琴、柳鸿飞、张广盛

Word Count: 16 Thousand words Pages: 9 pages

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