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Chinese National Standard Category: Organic chemicals in general

English Title: Determination of ash for organic chemical products
Chinese Title: 有机化工产品灰分的测定
Standard No.: GB 7531-1987
Category No.: G15
Issued by: China petroleum and chemical industry association
Issued on: 1987-03-26
Implemented on: 1987-12-1
Status: abolished
Superseded by:GB/T 7531-2008 Determination of ignition residue for organic chemical products
Superseded on:2008-12-1
Abolished on:2008-12-01
Superseding:
Word Count:500 words
Similar Standards: GB 7131-1986   T/CCASC 3001-2020   GB/T 6324.12-2023   GB/T 23961-2023   GB/T 42674-2023   GB/T 42921-2023   GB/T 41070-2021   GB/T 6015-2021   GB/T 6017-2021   GB/T 6324.11-2021   GB/T 6324.10-2020   GB/T 6041-2020   GB/T 37994-2019   GB/T 6040-2019   GB/T 37382-2019   GB/T 37384-2019   GB/T 37193-2018   GB/T 36526-2018   DB37/ 2801.6-2018   T/CCSAS 002-2018  
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