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Chinese National Standard Category: Rare refractory metals and their compounds

English Title: Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
Chinese Title: 钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法
Standard No.: GB/T 6150.14-2008
Category No.: H63
Issued by: AQSIQ, SAC
Issued on: 2008-03-31
Implemented on: 2008-9-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 6150.16-1985 Methods for chemical analysis of tungsten concentrates; The atomic absorption spectrophotometric method for the determination of manganese content
Word Count:4000 words
Similar Standards: GB/T 10578-2003   GB/T 43301-2023   GB/T 43095-2023   GB/T 23271-2023   GB/T 26038-2023   GB/T 3459-2022   GB/T 41875-2022   GB/T 40374-2021   GB/T 37204-2018   GB/T 3875-2017   GB/T 34498-2017   GB/T 3876-2017   GB/T 3630-2017   GB/T 3629-2017   GB/T 34503-2017   GB/T 21183-2017   GB/T 3460-2017   GB/T 4310-2016   YS/T 1140-2016   YS/T 402-2016  
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