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)
Rationale
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).
Work Item Status
Date Initiated: 11-10-2023
Technical Contact: James Millette
Item: 007
Ballot: D22 (24-01)
Status: Will Reballot Item