Work Item
ASTM WK90542

Revision of D8344-20 Standard Practice for Ammonium Bifluoride and Nitric Acid Digestion of Airborne Dust and Dust-Wipe Samples for the Determination of Metals and Metalloids

Rationale

Submitted for 5 year review, correction of notes and units, and addition of references for accounting for wall deposits in airborne particulate samples and for cleaning labware.

Details

Developed by Subcommittee: D22.04

Committee: D22

Staff Manager: Ashley Wiand

Work Item Status

Date Initiated: 04-29-2024

Technical Contact: Kenneth White