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Standard Insuued on: 2013-07 |
Category No.: | HJ | Valid Status: | superseded |
Issued Organization: | Ministry of Ecology and Environment | Issued Date: | 2013-07-30 |
Implemented Date: | 2018-9-1 | Abolished Date: | |
Superseded Standard.: | HJ 653-2021 Specifications and test procedures for ambient air quality continuous automated monitoring system for PM10 and PM2.5 |
Superseded Date: | 2022-6-1 |
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