1、Designation:D5632/D5632M17Standard 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 last revision.A
2、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 requirements for Halon13
3、01 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 ortransportation of Hal
4、on 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 may not be exact equivalents;therefore,eachsystem shall be used independently of t
5、he other.Combiningvalues from the two systems may result in non-conformancewith the standard.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 concerns,if any,associated with its
6、 use.It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.Specific hazards statements are given in 4.5.1.6 This international standard was developed in accor-dance with interna
7、tionally 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.Referenced Documents2.1 ASTM Standards:2D2108 Test
8、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(LiquefiedGases)Taking of a Sample2.3 AHRI Standard:42
9、008 Appendix Cfor Analytical Procedures for AHRIStandard 700-20142.4 U.S.Government Standard:5CFR Title 49,Part 172 U.S.DOT Hazardous MaterialsTable,SpecialProvisions,HazardousMaterialsCommunications,Emergency Response Information,andTraining Requirements3.Terminology3.1 Definitions of Terms Specifi
10、c 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 extinguishants.Halogenated hydrocarbons are acyclic
11、saturated 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 thenumber of carbon atoms in the compound molecule;the seconddigit
12、,the number of fluorine atoms;the third digit,the numberof chlorine atoms;the fourth digit,the number of bromine1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents,and is the directresponsibility of Subcommittee D26.09 on F
13、ire Extinguishing Agents.Current edition approved May 1,2017.Published May 2017.Originallyapproved in 1994.Last previous edition approved in 2012 as D5632/D5632M-121.DOI:10.1520/D5632_D5632M-17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serv
14、iceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM 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 Refrig
15、eration Institute(AHRI),2111 Wilson Blvd,Suite 500,Arlington,VA 22201,http:/www.ahrinet.org.5Available from U.S.Government 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 1942
16、8-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on 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.1 atoms;and the fifth digit,the number of iodine atoms.Trailingzeros are not expressed.Unaccounted for valence requirementsare assumed to be hydrogen atoms.number of
