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| Standard Insuued on: 1987-09 |
GB 8208-1987 Determination of gallium in coals
煤中镓的测定方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Ministry of Coal Industry | Issued Date: | 1987-09-07 |
| Implemented Date: | 1988-7-1 | Abolished Date: | 2008-06-01 |
| Superseded Standard.: | GB/T 8208-2007 Determination of gallium in coal |
Superseded Date: | 2008-6-1 |
MT 161-1987
GB/T 50110-1987
CBZ 223-1987
GB/T 8449-1987
GB/T 8451-1987
GB/T 8188-1987
CB/Z 223-1987
CB/Z 224-1987
CB/Z 222-1987
CB/Z 225-1987
GB/T 1218-1987
GB 8197-1987
GB 8196-1987
QJ 1308-1987
YB 834-1987
YB 5000-1987
YB 839-1987
GB/T 8617.1-1988
GB/T 8617.2-1988
GB/T 8215-1987
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