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Chinese National Standard Category: Precious metal ore

English Title: Methods for chemical analysis of gold ores -- Part 2: Determination of silver content -- Flame atomic absorption spectrometric method
Chinese Title: 金矿石化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法
Standard No.: GB/T 20899.2-2019
Category No.: D46
Issued by: SAMR, SAC
Issued on: 2019-12-10
Implemented on: 2020-11-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 20899.2-2007 Methods for chemical analysis of gold ores—Part 2:Determination of silver contents
Word Count:3500 words
Similar Standards: T/CGA 39-2023   GB/T 20899.15-2023   GB/T 20899.8-2022   GB/T 7739.8-2022   GB/T 20899.7-2022   GB/T 7739.7-2022   GB/T 14352.24-2022   YS/T 3044-2022   YS/T 3045-2022   GB/T 20899.5-2021   GB/T 20899.4-2021   GB/T 20899.6-2021   GB/T 7739.4-2021   GB/T 7739.1-2019   GB/T 20899.1-2019   GB/T 20899.2-2019   GB/T 20899.3-2019   GB/T 7739.3-2019   GB/T 7739.2-2019   GB/T 7739.14-2019  
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