Work Item
ASTM WK67628
Revision of C522-03(2016) Standard Test Method for Airflow Resistance of Acoustical Materials
Rationale
This change is to incorporate the precision and bias statement to be determined by an inter-laboratory study utilizing differing material types replacing the previous statement determined using a single material.
Work Item Status
Date Initiated: 04-01-2019
Technical Contact: Kevin Herreman
Item: 000
Ballot:
Status: