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Standard Insuued on: 1988-02 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | China State Bureau of Standards | Issued Date: | 1988-02-08 |
Implemented Date: | 1989-1-1 | Abolished Date: | |
Superseded Standard.: | YS/T 539.2-2006 Nickel base alloy powder -- Determination of aluminium content -- Chrome azure S spectrophotometric method |
Superseded Date: | 2006-10-11 |
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