Unthreaded gas cartridge Amm/Meth (229) Standards documents (North America)
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Updated: 13 Aug 2007 |
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| IMPORTANT: All of the issuing authorities below are responsible only for their own territories and jurisdictions. No issuing body supports, favours or endorses the standards issued by any other body. | ||
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| NIOSH | For use with negative pressure mask (PDF 20 kb) |
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