1、Designation:D407900(Reapproved 2022)Standard Specification forVapor-Degreasing Grade Methylene Chloride1This standard is issued under the fixed designation D4079;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revisi
2、on.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers vapor-degreasing grade meth-ylene chloride.1.2 The values stated in SI units are to be regarded asstandard.N
3、o other units of measurement are included in thisstandard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the
4、 applicability of regulatory limitations prior to use.NOTE1Guide D3844,Practice D4276,and MNL22provide additionalimportant information on vapor degreasing and solvent properties.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-izatio
5、n 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:3D1078 Test Method for Distillation Range of Volatile Or-gani
6、c LiquidsD2108 Test Method for Color of Halogenated OrganicSolvents and Their Admixtures(Platinum-Cobalt Scale)D2109 Test Methods for Nonvolatile Matter in HalogenatedOrganic Solvents and Their AdmixturesD2111 Test Methods for Specific Gravity and Density ofHalogenated Organic Solvents and Their Adm
7、ixturesD2942 Test Method for Total Acid Acceptance of Haloge-nated Organic Solvents(Nonreflux Methods)D2989 Test Method for Acidity-Alkalinity of HalogenatedOrganic Solvents and Their AdmixturesD3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD3741 Test Methods for App
8、earance of Admixtures Con-taining Halogenated Organic SolventsD3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Containers(Withdrawn 2013)4D4276 Practice for Confined Area Entry2.2 Code of Federal Regulations:529CFR1910.1200 DepartmentofLabor,OSHARegulations,Hazard Communication49 CFR Parts
9、100 to 199 Department of TransportationHazardous Materials Regulations3.Properties3.1 Vapor-degreasing grade methylene chloride shall con-form to the requirements prescribed in Table 1.4.Packaging4.1 Package and label industrial or commercial quantities inaccordance with DOT regulations in 49 CFR Pa
10、rts 100 to 199,in accordance with state and local regulations,and in accor-dance with OSHA regulations found in 29 CFR 1910.1200.5.Keywords5.1 dichloromethane;methylene chloride;vapor-degreasingsolvent1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents
11、and Fire Extinguishing Agents and is the directresponsibility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved May 1,2022.Published May 2022.Originallyapproved in 1981.Last previous edition approved in 2016 as D4079-00(2016).DOI:10.1520/D4079-00R22.2Manual on Vapor Degreasing,MNL2
12、,third edition,ASTM.3For 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 website.4The last approved version of this historical
13、standard is referenced onwww.astm.org.5Available from U.S.Government Publishing Office(GPO),732 N.Capitol St.,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 deve
14、loped 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.1ASTM International ta
15、kes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.Users of this standard are expressly advised that determination of the validity of any such patent rights,and the riskof infringement of such rights,are entirely their own resp
16、onsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised,either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters.Your comments will receive careful consideration at a meeting of theresponsible technical committee,which you may attend.If you feel that your comments have not rece
