Work Item
ASTM WK80028

Revision of C457/C457M-16 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete


Delete Figure 4


Developed by Subcommittee: C09.65

Committee: C09

Staff Manager: W Scott Orthey

Work Item Status

Date Initiated: 11-23-2021

Technical Contact: Jamison Langdon

Item: 018

Ballot: C09 (22-04)

Status: Negative Votes Need Resolution