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Standard Insuued on: 1996-04 |
Category No.: | GB | Valid Status: | valid |
Issued Organization: | AQSIQ and MOH | Issued Date: | 1996-04-03 |
Implemented Date: | 1996-9-1 | Abolished Date: | |
Superseded Standard.: | GBZ/T 192.4-2007 Workplace airborne dust measurement -- Part 4: free silica content GBZ/T 192.2-2007 Determination of dust in the air of workplace-Part 2:Respirable dust concentration |
Superseded Date: |
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