WK94166 - Revision of D7201-06(2020) Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy)

Work Item

ASTM WK94166

Revision of D7201-06(2020) Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy)

Rationale

Standard is being revised to 1) Method in place of Practice, 2) include updates to NIOSH 7400, 3) be applicable to incoming occupational exposure limit values, removal of absolute TEM counts.

Details

Developed by Subcommittee: D22.07

Committee: D22

Staff Manager: Ashley Wiand

Revision of D7201-06(2020) Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy)

Rationale

Details

Related

Revision of D7201-06(2020) Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy)

Rationale

Details

Related