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Chinese National Standard Category: Coal analysis methods

English Title: Classifications of permeability for coal mass
Chinese Title: 煤体导水性分类
Standard No.: MT/T 846-1999
Category No.: D21
Issued by: 0
Issued on: 1999-11-11
Implemented on: 2000-3-15
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:4000 words
Similar Standards: GB/T 18856.13-2002   GB/T 18856.12-2002   MT/T 1195-2020   GB/T 43218-2023   GB/T 43220-2023   GB/T 43219-2023   GB/T 19494.1-2023   GB/T 19494.2-2023   GB/T 19494.3-2023   GB/T 42035-2022   GB/T 41042-2021   GB/T 40697-2021   GB/T 39833-2021   GB/T 39836-2021   GB/T 39538-2020   GB/T 37769-2019   GB/T 37673-2019   GB/T 3058-2019   GB/T 37667-2019   T/CAQI 55-2018  
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