1、Designation:D505812Standard Practices forCompatibility of Screening Analysis of Waste1This standard is issued under the fixed designation D5058;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 par
2、entheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 These practices cover assessment of the compatibility/reactivity of waste.The individual practices are as follows:SectionsPractice ACommingled Waste Com
3、patibility8-12Practice BPolymerization Potential(Reaction withTriethylamine)13-18Practice CWater Compatibility19-251.2 These practices are applicable to waste liquids,sludges,semi-solids,and solids.1.3 These practices are designed and intended as a prelimi-nary or supplementary test to complement th
4、e more sophisti-cated quantitative analytical techniques that should be used todetermine waste composition and compatibilities.This stan-dard offers the user the option and the ability to screen wastesfor potentially hazardous reactions when the more sophisti-cated techniques are not available and t
5、he total waste compo-sition is unknown and to screen compatibility when thecomposition is known.(WarningDelayed or slow reactionsof wastes may go unnoticed.)1.4 The values stated in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.4.1 ExceptionThe v
6、alues given in parentheses are forinformation only.1.5 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 reg
7、ulatory limitations prior to use.For specific hazardand warning statements,see Sections 1.3,6.1,10,11.2.3,11.5.2,16 and 23.2.Referenced Documents2.1 ASTM Standards:2D1193 Specification for Reagent WaterD5681 Terminology for Waste and Waste ManagementE1 Specification for ASTM Liquid-in-Glass Thermome
8、tersE200 Practice for Preparation,Standardization,and Storageof Standard and Reagent Solutions for Chemical Analysis3.Terminology3.1 DefinitionsFor definitions of terms used in this screen-ing practice,refer to Terminology D5681.3.2 Definitions of Terms Specific to This Standard:3.2.1 screeningaprel
9、iminaryqualitativeorsemi-quantitative test,developed from classical qualitative andquantitative techniques,that is designed to efficiently give theuser specific information about a waste that will aid indetermining waste identification,process compatibility,andsafety in handling.4.Summary of Practic
10、es4.1 Practice ARepresentative samples of waste are addedto each other.The generation of heat or violent reaction isnoted.In addition,the production of mists,fumes,dusts,gases,layering,polymerization,precipitation,emulsification or in-crease in viscosity and other chemical or physical changes arenot
11、ed.4.2 Practice BReactivity of wastes is determined byadding an aliquot of a sample to an equal volume of reagentand observing any characteristic reaction,such as temperatureincrease,gas evolution,gelling,or polymerization.4.3 Practice CWater and the waste are mixed in anapproximate 10+1 ratio to te
12、st for compatibility.A thermom-eter is used to measure heat generation when applicable.Qualitative solubility and relative apparent density are ob-served concurrently.1These practices are under the jurisdiction of ASTM Committee D34 on WasteManagement and are the direct responsibility of Subcommitte
13、e D34.01.05 onScreening Methods.Current edition approved Jan.1,2012.Published February 2012.Originallyapproved in 1990.Last previous edition approved in 2007 as D5058-90(2007).DOI:10.1520/D5058-12.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at s
14、erviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 5.Purity of Reagents5.1 Purity of ReagentsReagent grade che
15、micals shall beused in all tests.Unless otherwise indicated,it is intended thatall reagents conform to the specifications of the Committee onAnalytical Reagents of the American Chemical Society,wheresuch specifications are available.3Other grades may be usedprovided it is first ascertained that the
16、reagent is of sufficientlyhigh purity to permit its use without lessening the accuracy ofthe determination(see Practice E200).5.2 Purity of Water Unless otherwise indicated,referencesto water shall be understood to mean reagent water as definedby Type III of Specification D1193.6.Sampling6.1 WarningAvoid inhalation of or skin contact with anyhazardous waste.6.2 Obtain representative samples of waste.If compositesamples are taken,report any generation of heat,gases or solidsduring compositing.If
