ASTM D7327 - 17 - Standard Specification for HFC Blend B (CH<sub>2</sub>FCF<sub>3</sub>, CHF<sub>2</sub>CF<sub>3</sub>, and CO<sub>2</sub>)

ASTM D7327 - 17

Standard Specification for HFC Blend B (CH2FCF3, CHF2CF3, and CO2)

Status : Current   Published : January 2017



1.1 This specification covers requirements for HFC Blend B as a fire-fighting medium.

1.2 This specification does not address the fire-fighting equipment or hardware that employs HFC Blend B or the conditions of employing such equipment (for example, handhelds, fixed installations, etc.).

1.3 This specification does not address the storage or transportation of HFC Blend B. Storage, handling, and transportation issues are addressed in Practice D7326.

1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard

1.5  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific cautionary statements are given in Section 4.

Standard NumberASTM D7327 - 17
TitleStandard Specification for HFC Blend B (CH2FCF3, CHF2CF3, and CO2)
Publication Date02 January 2017
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Descriptors Tetrafluoroethane, Carbon dioxide, HFC-134a, HFC Blend B, Fire extinguishant, Fire suppressant, Pentafluoroethane
File Size66 KB

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