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Chinese National Standard Category: Precious metal ore

English Title: Methods for chemical analysis of gold concentrates—Part 2:Determination of silver contents
Chinese Title: 金精矿化学分析方法 第2部分:银量的测定
Standard No.: GB/T 7739.2-2007
Category No.: D46
Issued by: AQSIQ, SAC
Issued on: 2007-4-27
Implemented on: 2007-11-1
Status: superseded
Superseded by:GB/T 7739.2-2019 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method
Superseded on:2020-11-1
Abolished on:2020-11-01
Superseding:GB/T 7739.2-1987 Methods for chemical analysis of gold concentrates; The flame atomic absorption spectrophotometric methods for the determination of silver content
Word Count:3000 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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