1、Designation:D5632/D5632M17(Reapproved 2022)Standard Specification forHalon 1301,Bromotrifluoromethane(CF3Br)1This standard is issued under the fixed designation D5632/D5632M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year of
2、 last revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope1.1 This specification covers the require
3、ments for Halon1301 as a fire-fighting medium.1.2 This specification does not address the fire-fightingequipment or hardware that employs Halon 1301 or theconditions of employing such equipment(for example,handhelds,fixed installations,etc.).1.3 This specification does not address the storage ortran
4、sportation of Halon 1301.Storage,handling,and transpor-tation issues are addressed in Practice D5631.1.4 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.The values stated ineach system are not necessarily exact equivalents;therefore,toensure conforma
5、nce with the standard,each system shall beused independently of the other,and values from the twosystems shall not be combined.1.5 The following safety hazards caveat pertains only to thetest methods portion,Section 6,of this specification:Thisstandard does not purport to address all of the safety c
6、oncerns,if any,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety,health,andenvironmental practices and determine the applicability ofregulatory limitations prior to use.Specific hazards statementsare given in 4.5.1.6 This international stand
7、ard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Refere
8、nced Documents2.1 ASTM Standards:2D2108 Test Method for Color of Halogenated OrganicSolvents and Their Admixtures(Platinum-Cobalt Scale)D5631 Practice for Handling,Transportation,and Storage ofHalon 1301,Bromotrifluoromethane(CF3Br)2.2 ISO Standard:3ISO 3427 Gaseous Halogenated Hydrocarbons(Liquefie
9、dGases)Taking of a Sample2.3 AHRI Standard:42008 Appendix C for Analytical Procedures for AHRI Stan-dard 700-20142.4 U.S.Government Standard:5CFR Title 49,Part 172 U.S.DOT Hazardous MaterialsTable,SpecialProvisions,HazardousMaterialsCommunications,Emergency Response Information,andTraining Requireme
10、nts3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 Halon 1301The halogenated hydrocarbon com-pound Bromotrifluoromethane used as a fire extinguishingmedium.3.1.1.1 DiscussionThe halon terminology system pro-vides a convenient means to reference halogenated hydrocar-bon fire ext
11、inguishants.Halogenated hydrocarbons are acyclicsaturated hydrocarbons in which one or more of the hydrogenatoms have been replaced by atoms from the halogen series(that is,fluorine,chlorine,bromine,and iodine).By definition,the first digit of the halon numbering system represents the1This specifica
12、tion is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents,and is the directresponsibility of Subcommittee D26.09 on Fire Extinguishing Agents.Current edition approved Nov.1,2022.Published November 2022.Originallyapproved in 1994.Last previous e
13、dition approved in 2017 as D5632/D5632M-17.DOI:10.1520/D5632_D5632M-17R22.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM
14、website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.4Available from Air-Conditioning,Heating,and Refrigeration Institute(AHRI),2111 Wilson Blvd,Suite 500,Arlington,VA 22201,http:/www.ahrinet.org.5Available from U.S.Governme
15、nt Publishing Office(GPO),732 N.CapitolStreet,NW,Washington,DC 20401-0001,http:/www.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles o
16、n standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1number of carbon atoms in the compound molecule;the seconddigit,the number of fluorine atoms;the third digit,the numberof chlorine atoms;the fourth digit,the number of bromineatoms;and the fifth digit,the number of iodine atoms.Trailingzeros are not expressed.Unaccounted for valence r
