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Professional Standard Category: Professional Standard - Hygiene |
Category No.: | WS | Valid Status: | superseded |
Issued Organization: | Issued Date: | ||
Implemented Date: | Abolished Date: | ||
Superseded Standard.: | GBZ/T 160.28-2004 Methods for determination of inorganic carbon compounds in tha air of workplace |
Superseded Date: | 2004-12-1 |
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