Work Item
ASTM WK76826

Revision of D4490-96(2016) Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes


5 - yr review


Developed by Subcommittee: D22.04

Committee: D22

Staff Manager: Ashley Wiand

Work Item Status

Date Initiated: 05-07-2021

Technical Contact: Martin Harper

Item: 001

Ballot: D22.04 (21-06)

Status: Will Reballot Item

Item: 007

Ballot: D22 (21-04)

Status: Will Reballot Item