| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBZ/T 222-2009 | English | 169 |
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Days<=3
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Guideline for selection of direct-reading gas detector in the confined space
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GBZ/T 222-2009
| Valid |
GBZ/T 222-2009
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