Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
GB/T 40485-2021 | English | 279 |
Add to Cart
|
Days<=3
|
Method of determining automatically the random reflectance of vitrinite in coal - Image analysis method
|
GB/T 40485-2021
| Valid |
GB/T 40485-2021
|