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Standard Insuued on: 1989-03 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | CSBTS | Issued Date: | 1989-03-31 |
Implemented Date: | 1990-1-1 | Abolished Date: | 2006-09-01 |
Superseded Standard.: | GB/T 11261-2006 Steel and Iron-Determination of oxygen content - The pulse heating inert gas fusion-infra-red absorption method |
Superseded Date: | 2006-9-1 |
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