Work Item
ASTM WK86676
Revision of C494/C494M-19e1 Standard Specification for Chemical Admixtures for Concrete
Rationale
Allow use of a faster and more accurate method to determine the oven dried residue content of a chemical admixture using a Halogen lamp. The method is already used for air-entraining admixtures in C233.
Work Item Status
Date Initiated: 06-06-2023
Technical Contact: Ara Jeknavorian
Item: 001
Ballot: C09.23 (23-02)
Status: Will Reballot Item