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Chinese National Standard Category: Carbon material

English Title: Methods for chemical analysis of bauxite Part 20:Preparation of pre-dried sample
Chinese Title: 铝土矿石化学分析方法 第20部分 预先干燥试样的制备
Standard No.: YS/T 575.20-2007
Category No.: Q52
Issued by: NDRC
Issued on: 2007-11-14
Implemented on: 2008-5-1
Status: superseded
Superseded by:YS/T 575.20-2021
Superseded on:2021-7-1
Abolished on:
Superseding:YS/T 575.20-2006 Methods for chemical analysis of bauxite. Preparation of pre-dried test samples
Word Count:3000 words
Similar Standards: GB 8744-1988   GB/T 43111-2023   GB/T 43114-2023   GB/T 42906-2023   GB/T 42670-2023   GB/T 42671-2023   GB/T 8719-2022   GB/T 37308-2019   YB/T 5215-2015   YB/T 5054-2015   YS/T 1032-2015   YB/T 192-2015   YS/T 63.27-2015   YS/T 964-2014   GB/T 26930.13-2014   GB/T 26930.11-2014   GB/T 26930.9-2014   GB/T 26930.10-2014   YS/T 963-2014   GB/T 26930.7-2014  
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