1、Designation: D 4079 00 (Reapproved 2006)Standard Specification forVapor-Degreasing Grade Methylene Chloride1This standard is issued under the fixed designation D 4079; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of las
2、t revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers vapor-degreasing grade meth-ylene chloride.1.2 This standard does not purport to address all o
3、f 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 of regulatory limitations prior to use.NOTE 1Practices D 3844 and D 4276, and MNL22provide additionalimpo
4、rtant information on vapor degreasing and solvent properties.2. Referenced Documents2.1 ASTM Standards:3D 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 2108 Test Method for Color of Halogenated OrganicSolvents and Their Admixtures (Platinum-Cobalt Scale)D 2109 Test Methods for
5、Nonvolatile Matter in Haloge-nated Organic Solvents and Their AdmixturesD 2111 Test Methods for Specific Gravity and Density ofHalogenated Organic Solvents and Their AdmixturesD 2942 Test Method for Total Acid Acceptance of Haloge-nated Organic Solvents (Nonreflux Methods)D 2989 Test Method for Acid
6、ity-Alkalinity of HalogenatedOrganic Solvents and Their AdmixturesD 3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD 3741 Test Methods for Appearance of Admixtures Con-taining Halogenated Organic SolventsD 3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Conta
7、inersD 4276 Practice for Confined Area Entry2.2 Other Documents:29 CFR 1910.1200 Department of Labor, OSHA Regula-tions, Hazard Communication449 CFR 100 to 199 Department of Transportation Hazard-ous Materials Regulations43. Properties3.1 Vapor-degreasing grade methylene chloride shall con-form to t
8、he requirements prescribed in Table 1.4. Packaging4.1 Package and label industrial or commercial quantities inaccordance with DOT regulations in 49 CFR 100 to 199,inaccordance with state and local regulations, and in accordancewith OSHA regulations found in 29 CFR 1910.1200.5. Keywords5.1 dichlorome
9、thane; methylene chloride; vapor-degreasingsolvent1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents and is the directresponsibility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved Jan. 1, 2006. Publish
10、ed February 2006. Originallyapproved in 1981. Last previous edition approved in 2000 as D 4079 00.2Manual on Vapor Degreasing, MNL2, 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 ASTMSt
11、andards volume information, refer to the standards Document Summary page onthe ASTM website.4The Code of Federal Regulations may be obtained from the Superintendent ofDocuments, US Government Printing Office, Washington, DC 20402.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, Wes
12、t Conshohocken, PA 19428-2959, United States.ASTM International takes 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, an
13、d the riskof infringement of such rights, are entirely their own responsibility.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 revisi
14、on 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 received a fair hearing you sh
15、ouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obt
16、ained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 1 PropertiesProperty SpecificationTestMethodSpecific gravity, 25/25C1.300 to 1.325 D 2111Distillation Range (760-mm Hg)D 1078Initi
17、al boiling point,C, min39.0Dry point, C, max 45.0Acidity (as HCl),weight, %, max0.0010 D 2989Water, weight, %, max 0.0100 D 3401Appearance clear and free fromsuspended matterD 3741Color, Pt-Co, max 20 D 2108Nonvolatile residue,weight, %, max0.0025 D 2109Acid acceptance (asNaOH), weight, %,min0.160 D 2942D 4079 00 (2006)2
