Work Item
ASTM WK88496

Revision of D6281-23 Standard Test Method for Airborne Asbestos Concentration in Ambient and Indoor Atmospheres as Determined by Transmission Electron Microscopy Direct Transfer (TEM)


This ballot is intended to improve D6281 by 1. Putting back in the terminology item of ‘decision value’ that had been removed in a previous ballot because it was not referred to in the text, 2. The addition of text that refers to ‘decision value’, and 3. Changing Table 1 so that it is based on a different value of the grid opening size (a value more representative of what is currently used in laboratories).


Developed by Subcommittee: D22.07

Committee: D22

Staff Manager: Ashley Wiand

Work Item Status

Date Initiated: 11-10-2023

Technical Contact: James Millette

Item: 000