| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 6223-1997 | English | 399 |
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Days<=3
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Self-inhalation filter type particles respirator
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GB/T 6223-1997
| Obsolete |
GB/T 6223-1997
|