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ASTM F25 2004 Edition, September 1, 2004
Complete Document
Superseded By: ASTM F25/F25M
Standard Test Method for Sizing and Counting Airborne Particulate Contamination in Cleanrooms and Other Dust-Controlled Areas
Additional Comments: W/D S/S BY ASTM F25/F25M
Page Count:8
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This test method covers counting and sizing airborne particulate matter 5 µn and larger (macroparticles). The sampling areas are specifically those with contamination levels typical of cleanrooms and dust-controlled areas.

The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.