ASTM WK35756(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK35756 - Revision of D7200 - 06 Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in Mines and Quarries, by Phase Contrast Microscopy and Transmission Electron MicroscopyActive Standard: D7200 - 06 Developed by Subcommittee: D22.04 | Committee D22 Home | Contact Staff Manager
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