1、Designation:D407900(Reapproved 2016)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 and health practices and determine the applica-bility
4、 of regulatory limitations prior to use.NOTE1Guide D3844,Practice D4276,and MNL22provide additionalimportant information on vapor degreasing and solvent properties.2.Referenced Documents2.1 ASTM Standards:3D1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD2108 Test Method for Col
5、or 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 AdmixturesD2942 Test Method for Total
6、 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 Appearance of Admixtures Con-taining
7、Halogenated Organic SolventsD3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Containers(Withdrawn 2013)4D4276 Practice for Confined Area Entry2.2 Code of Federal Regulations:529CFR1910.1200 DepartmentofLabor,OSHARegulations,Hazard Communication49 CFR Parts 100 to 199 Department of Transport
8、ationHazardous 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 Parts 100 to 199,in accordance with
9、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 and Fire Extinguishing Agents and
10、is the directresponsibility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved Feb.1,2016.Published February 2016.Originallyapproved in 1981.Last previous edition approved in 2011 as D4079-00(2011).DOI:10.1520/D4079-00R16.2Manual on Vapor Degreasing,MNL2,third edition,ASTM.3For refe
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