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Chinese National Standard Category: Coal petrography |
English Title: | Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method |
Chinese Title: | 煤的镜质体随机反射率自动测定 图像分析法 |
Standard No.: | GB/T 40485-2021 |
Category No.: | D26 |
Issued by: | SAMR; SAC |
Issued on: | 2021-08-20 |
Implemented on: | 2022-3-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | |
Word Count: | 7500 words |
Similar Standards: | GB/T 40485-2021 JG/T 8-2016 GB/T 15589-2013 GB/T 8899-2013 GB/T 30050-2013 GB/T 16773-2008 GB/T 12937-2008 GB/T 15590-2008 GB/T 6948-2008 MT/T 955-2005 MT/T 959-2005 MT/T 958-2005 MT/T 957-2005 GB/T 19222-2003 GB/T 18023-2000 MT/T 807-1999 GB/T 6948-1998 MT/T 507-1995 GB/T 12937-1995 GB/T 15590-1995 |
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