ASTM D7122-21(2026)

Annotation of standard text ASTM D7122-21(2026) :

This specification covers requirements for HCFC Blend B as a fire-fighting medium. The fill density of HCFC Blend B within a container should not exceed that needed to achieve complete filling of the container at the maximum envisaged storage temperature. Properties like HCFC-123 purity, HCFC-123 content, argon content, tetrafluoromethane content, acidity, water content, nonvolatile residue content, and suspended matter or sediment content shall be determined by subjecting HCFC Blend B to various tests.


Keywords:
2,2-dichloro-1,1,1-trifluoroethane, argon, CF3CCl2H, fire extinguishant, fire suppressant, Halotron Halotron is a registered trademark of American Pacific Corporation. I, HCFC-123, HCFC Blend B, tetrafluoromethane,, ICS Number Code 13.220.10 (Fire-fighting)