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Determination of maceral group composition and minerals in coal
Translate name
STANDARD published on 8.12.1998
Designation standards: GB/T 8899-1998
Note: WITHDRAWN
Publication date standards: 8.12.1998
SKU: NS-891252
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2024-07-24 (Number of items: 2 338 963)
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