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ASTM_D_5248_-_04_2015.pdf

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1、Designation:D524804(Reapproved 2015)Standard Specification forReclaimed 1,1,2-Trichloro 1,2,2-Trifluoroethane1This standard is issued under the fixed designation D5248;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last

2、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 covers the three grades of 1,1,2-trichloro 1,2,2-trifluoroethane2typically needed in variousindustries.It may

3、 be used as a reference document by purchas-ers or by persons establishing in-house,1,1,2-trichloro 1,2,2-trifluoroethane recovery programs.2.Referenced Documents2.1 ASTM Standards:3D1064 Test Methods for Iron in Rosin Tall Oil Fatty Acidsand Other Related Products(Withdrawn 2002)4D2108 Test Method

4、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 AdmixturesD3401 Test Methods f

5、or Water in Halogenated OrganicSolvents and Their AdmixturesD3443 Test Method for Chloride in TrichlorotrifluoroethaneD3444 Test Method for Total Acid Number of Trichlorotri-fluoroethaneD3741 Test Methods for Appearance of Admixtures Con-taining Halogenated Organic SolventsD6806 Practice for Analysi

6、s of Halogenated Organic Sol-vents and Their Admixtures by Gas Chromatography3.Classification3.1 Type IGenerally recognized for use in precision ap-plications.3.2 Type IIUse for less demanding precision applications.3.3 Type IIIGeneral-purpose technical grade.4.Properties4.1 Reclaimed 1,1,2-trichlor

7、o 1,2,2-trifluoroethane Type Ishall meet the requirements prescribed in Table 1.4.2 Reclaimed 1,1,2-trichloro 1,2,2-trifluoroethane Type IIshall meet the requirements prescribed in Table 2.4.3 Reclaimed 1,1,2-trichloro 1,2,2-trifluoroethane Type IIIshall meet the requirements prescribed in Table 3.5

8、.Keywords5.1 1,1,2-trichloro 1,2,2-trifluoroethane;CFC 113;Type I;Type II;Type III1This 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 editio

9、n approved June 1,2015.Published June 2015.Originallyapproved in 1992.Last previous edition approved in 2010 as D5248 04(2010).DOI:10.1520/D5248-04R15.21,1,2-trichloro 1,2,2-trifluoroethane:CAS No.76-13-1.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Serv

10、ice 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 standard is referenced onwww.astm.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohoc

11、ken,PA 19428-2959.United States1 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,and the riskof i

12、nfringement 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 revision of this standa

13、rd 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 shouldmake your views

14、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 obtained by contacting ASTM at

15、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).Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center,222Rosewood Drive,Danvers,MA 01923,Tel:(978)646-2600;http:/ 1 Physical

16、 Properties Type IPropertySpecificationTestMethodSpecific Gravity,20/201.54 to 1.57D2111Chloride,ppm,max0.1D3443Acid number0.003D3444Non-volatile residue,ppm,max10D2109Water,ppm,max25D3401 orD10641,1,2-trichloro 1,2,2-trifluoroethanecontent,wt%,min99.5D68061,1,1-trichloroethane content,wt%,max0.02D6806Color,Pt-Co,max10D2108Appearanceclear and free fromsuspended matterD3741TABLE 2 Physical Properties Type IIPropertySpecificationTestMethodSpecific Gravity,20/201.53 to 1.57D2111Chloride,ppm,max0.2D

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