ASTM D4995-2010(2015) Standard Specification for Electronic and Degreasing Grades of 1 1 2&ndash Trichloro 1 2 2 &ndash Trifluoroethane Solvent《1 1 2-三氟-1 2 2-三氟乙烷溶剂的电子和脱脂等级的标准规格》.pdf
《ASTM D4995-2010(2015) Standard Specification for Electronic and Degreasing Grades of 1 1 2&ndash Trichloro 1 2 2 &ndash Trifluoroethane Solvent《1 1 2-三氟-1 2 2-三氟乙烷溶剂的电子和脱脂等级的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM D4995-2010(2015) Standard Specification for Electronic and Degreasing Grades of 1 1 2&ndash Trichloro 1 2 2 &ndash Trifluoroethane Solvent《1 1 2-三氟-1 2 2-三氟乙烷溶剂的电子和脱脂等级的标准规格》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D4995 10 (Reapproved 2015)Standard Specification forElectronic and Degreasing Grades of 1,1,2Trichloro1,2,2,Trifluoroethane Solvent1This standard is issued under the fixed designation D4995; the number immediately following the designation indicates the year oforiginal adoption or, in t
2、he case of revision, the year of last revision. 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 establishes the requirements for threegrades of trichlorotrifluoro
3、ethane solvent:1.1.1 Type I electronic or ultra-clean grade,1.1.2 Type II standard or vapor-degreasing grade, and1.1.3 Type IIA general purpose, packaged in a pressurizedcontainer grade.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thi
4、sstandard.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 of regulatory limitations prior to use.2. Re
5、ferenced Documents2.1 ASTM Standards:2D1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD2109 Test Methods for Nonvolatile Matter in HalogenatedOrganic Solvents and Their AdmixturesD3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD3443 Test Method fo
6、r Chloride in TrichlorotrifluoroethaneD3444 Test Method for Total Acid Number of Trichlorotri-fluoroethaneD3448 Test Method for Specific Aqueous Conductance ofTrichlorotrifluoroethaneD3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Containers (Withdrawn 2013)3D6806 Practice for Analysis of
7、Halogenated Organic Sol-vents and Their Admixtures by Gas Chromatography2.2 Other Documents:29 CFR 1919.1200 Department of Labor, OSHA Regula-tions on Hazard Communications449 CFR 100 to 199 Department of Transportation HazardousMaterials Regulations4PPP-C-2020 Federal Specification, Chemicals, Liqu
8、id, Dryand Paste: Packaging of5STP 310A Handbook of Vapor-Degreasing6STP 403A Cold Cleaning with Halogenated Solvents63. Classification3.1 Type IType I solvent is intended for use in the cleaningof space vehicle components, precision assemblies, oxygensystems and electronic equipment by the processe
9、s of spraying,flushing, vapor degreasing, or ultrasonics. The solvent isespecially applicable for cleaning precision parts and assem-blies in clean rooms and for use as a medium in testing thecleanliness of components that are assumed to be clean.3.2 Types II and IIATypes II and IIA are typically us
10、ed invapor degreasing applications or in other processes where therequirements for purity and cleanliness are less stringent thanthose of a cleaning process using Type I solvent.4. Properties4.1 Electronic or ultra-clean and degreasing grades oftrichlorotrifluoroethane shall conform to the requireme
11、nts pre-scribed in Table 1.1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents and is the directresponsibility of Subcommittee D26.03 on Cold Cleaning.Current edition approved June 1, 2015. Published June 2015. Originallyap
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