ASTM WK35926(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK35926 - Revision of F50 - 07 Standard Practice for Continuous Sizing and Counting of Airborne Particles in Dust-Controlled Areas and Clean Rooms Using Instruments Capable of Detecting Single Sub-Micrometre and Larger ParticlesActive Standard: F50 - 12 Developed by Subcommittee: E21.05 | Committee E21 Home | Contact Staff Manager
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