Work Item
ASTM WK86373

Revision of C471M-20ae1 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)

Rationale

Section 19 Alternative Procedure for Analysis of Carbon Dioxide and Organic Material in Gypsum by High Temperature Weight Loss was assessed by ILS 1774 where results showed unexpected variability from participating labs for the organic material analysis. 2 improvement options to the organics method are proposed.

Details

Developed by Subcommittee: C11.01

Committee: C11

Staff Manager: Jamie Huffnagle

Work Item Status

Date Initiated: 05-11-2023

Technical Contact: Mark Flumiani

Item: 000

Ballot:

Status: