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
Particles1
This standard is issued under the fixed designation F 50; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript
epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download Astm F 50 – 92 (Reapproved 2001)e1 Pdf free
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Click here to Astm F 44 – 95 (Reapproved 2000) Pdf free download