ASTM D7327 - 12

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

    Active Standard ASTM D7327 | Developed by Subcommittee: D26.09

    Book of Standards Volume: 15.05


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    1. Scope

    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.


    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    D6806 Practice for Analysis of Halogenated Organic Solvents and Their Admixtures by Gas Chromatography

    D7326 Practice for Handling, Transportation, and Storage of HFC Blend B (CH2FCF 3, CHF2 CF3, and CO2)

    ISO Standards

    ISO3427 Gaseous Halogenated Hydrocarbons (Liquefied Gases)-Taking of a Sample

    ASHRAE Standard

    ASHRAE34 Designation and Safety Classification of Refrigerants

    U.S. Government Standards

    CFRTitle49,Part172.1 Tables of Hazardous Materials and Special Provisions

    AHRI Standards

    2008AppendixC for Analytical Procedures for AHRI Standard 700-2006


    ICS Code

    ICS Number Code 13.220.10 (Fire-fighting)

    UNSPSC Code

    UNSPSC Code 12352101(Organic halogenated compounds); 12191502(Aliphatic solvents)


    DOI: 10.1520/D7327-12

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