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International Standard Category: Organic chemicals |
Category No.: | 71.08 | Valid Status: | superseded |
Issued Organization: | State Economic and Trade Commission | Issued Date: | 2006-5-3 |
Implemented Date: | 2006-11-1 | Abolished Date: | |
Superseded Standard.: | YB/T 5025-2018 Determination of the coumarone and indene content |
Superseded Date: | 2019-4-1 |
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