1、Designation:D84119Standard Specification forNitration Grade Toluene1This standard is issued under the fixed designation D841;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates
2、the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers nitration grade toluene.1.2 The following applies to all specified limits in thisspecification:for purposes of determining conformance withthis s
3、pecification,an observed value or a calculated value shallbe rounded off“to the nearest unit”in the last right-hand digitused in expressing the specification limit,in accordance withthe rounding-off method of Practice E29.1.3 The values stated in SI units are to be regarded asstandard.No other units
4、 of measurement are included in thisstandard.1.4 Consult current OSHA regulations,suppliers SafetyData Sheets,and local regulations for all materials used in thisspecification.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization
5、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:2D848 Test Method for Acid Wash Color of Industrial Aro-matic H
6、ydrocarbonsD849 Test Method for Copper Strip Corrosion by IndustrialAromatic HydrocarbonsD3437 Practice for Sampling and Handling Liquid CyclicProductsD5386 Test Method for Color of Liquids Using TristimulusColorimetryD7504 Test Method for Trace Impurities in MonocyclicAromatic Hydrocarbons by Gas C
7、hromatography andEffective Carbon NumberD8005 Test Method for Color of Clear Liquids(Platinum-Cobalt Scale)E29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE2680 Test Method for Appearance of Clear,TransparentLiquids(Visual Inspection Procedure)2.2 Fe
8、deral Specification:PPP-C-2020 Packaging of Chemicals,Liquid,Dry,andPaste32.3 Other Document:OSHA Regulations,29 CFR paragraphs 1910.1000 and1910.120043.Properties3.1 Nitration Grade Toluene shall conform to the followingrequirements:PropertySpecificationASTM TestMethodAPurity,min,mass%98.8D7504Nona
9、romatic hydrocarbons,max,volume%(mass%)1.5(1.2)D7504Acid wash color,maxpass with 2D848Copper corrosionpass(1A or 1B)D849Appearance,free of haze,particulatesor suspended matter particlespassE2680Color,Pt/Co scale,max20D5386 orD8005AIf more than one method is listed,the producer and user should agree
10、on thereferee method.3.2 See Section 6 for non-mandatory supplementary re-quirements.4.Sampling4.1 The material shall be sampled in accordance withPractice D3437.1This specification is under the jurisdiction of ASTM Committee D16 onAromatic,Industrial,Specialty and Related Chemicals and is the direc
11、t responsi-bility of Subcommittee D16.01 on Benzene,Toluene,Xylenes,Cyclohexane andTheir Derivatives.Current edition approved Nov.15,2019.Published November 2019.Originallyapproved in 1945.Last previous edition approved in 2017 as D841 17a.DOI:10.1520/D0841-19.2For referenced ASTM standards,visit th
12、e 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.3Available from DLA Document Services,Building 4/D,700 Robbins Ave.,Philadelphia,PA 19111-5094,http:/quic
13、ksearch.dla.mil.4Available from U.S.Government Printing Office Superintendent of Documents,732 N.Capitol St.,NW,Mail Stop:SDE,Washington,DC 20401,http:/www.access.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international st
14、andard was developed 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.1 5.Pac
15、kaging and Labeling for U.S.GovernmentProcurements5.1 United States Government procurements shall be pack-aged and labeled in accordance with the applicable paragraphsof Fed.Spec.PPP-C-2020.6.Supplementary Requirements(Non-mandatory)6.1 The following supplementary requirements shall applyonly when a
16、greed to by the seller and purchaser in the purchaseorder or contract:PropertyASTM Test Method1,4-dioxane,max,mg/kgD75047.Keywords7.1 tolueneASTM 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 infringement of such rights,are entirely their own responsibility.This standard is subject to
