Work Item
ASTM WK74784

Revision of D4856-11(2016) Standard Test Method for Determination of Sulfuric Acid Mist in Workplace Atmospheres Collected on Mixed Cellulose Ester Filters (Ion Chromatographic Analysis)


The standard in some parts is no longer state of the art, but above all the OELs for sulfuric acid have been changed in recent years, most limits now refer to the thoracic fraction for the particles, this is not considered in the current standard.


Developed by Subcommittee: D22.04

Committee: D22

Staff Manager: Ashley Wiand

Work Item Status

Date Initiated: 11-16-2020

Technical Contact: Dietmar Breuer

Item: 001

Ballot: D22.04 (20-03)

Status: Will Reballot Item

Item: 002

Ballot: D22.04 (21-06)

Status: Will Reballot Item

Item: 009

Ballot: D22 (21-04)

Status: Will Reballot Item