Work Item
ASTM WK97536
Revision of D6064-11(2022) Standard Specification for HFC-227ea, 1,1,1,2,3,3,3-Heptafluoropropane (CF3 CHFCF3 )
Rationale
Revision of water content specification from 10 to 20 ppm max. The change is based on test results that indicate such asn increase in the water content should have no effect on product performance.
Work Item Status
Date Initiated: 12-23-2025
Technical Contact: Mark Robin
Item: 000
Ballot:
Status: