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Standard Insuued on: 1992-12 |
Category No.: | GB | Valid Status: | abolished |
Issued Organization: | CSBTS | Issued Date: | 1992-12-04 |
Implemented Date: | 1993-9-1 | Abolished Date: | 2004-10-01 |
Superseded Standard.: | GB/T 210.2-2004 Specification and determination methods of sodium carbonate for industrial use - Part 2:Specification and determintion methods GB 210.1-2004 Specification and determination methods of sodium carbonate for industrial use - Part 1:Sodium carbonate for industrial use |
Superseded Date: | 2004-10-1 |
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