Work Item
ASTM WK82247

Revision of C641-17 Standard Test Method for Iron Staining Materials in Lightweight Concrete Aggregates


This work item is to update the standard per subcommittee meeting guidance


Developed by Subcommittee: C09.21

Committee: C09

Staff Manager: W Scott Orthey

Work Item Status

Date Initiated: 06-14-2022

Technical Contact: Jody Wall

Item: 004

Ballot: C09.21 (22-01)

Status: In Balloting