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Standard Insuued on: 1993-09 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | NEPA; SQTSB | Issued Date: | 1993-09-18 |
Implemented Date: | 1994-5-1 | Abolished Date: | 2010-12-01 |
Superseded Standard.: | HJ 584-2010 Ambient air—Determination of benzene and its analogies by activated charcoal adsorption carbon disulfide desorption and gas chromatography |
Superseded Date: | 2010-12-1 |
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