Designation:D5143−06(Reapproved2015)´1StandardTestMethodforAnalysisofNitroaromaticandNitramineExplosiveinSoilbyHighPerformanceLiquidChromatography1ThisstandardisissuedunderthefixeddesignationD5143;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—ReapprovedwitheditorialchangesinAugust2015.1.Scope*1.1Thistestmethoddescribesaprocedureforthelabora-torydeterminationoftheconcentrationofnitroaromaticandnitramineexplosivesinsoil.Theexplosivesinvolvedinthistestmethodareasfollows:HMX(octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine),RDX(hexahydro-1,3,5-trinitrol-1,3,5-triazine),TNT(2,4,6-trinitrotoluene),TNB(1,3,5trinitrobenzene),DNB(1,3dinitrobenzene),tetryl(methyl-2,4,6-trinitrophenylnitramine),and2,4-DNT(2,4-dinitrotoluene).1.2AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.2.1Theproceduresusedtospecifyhowdataarecollected/recordedorcalculated,inthisstandardareregardedastheindustrystandard.Inaddition,theyarerepresentativeofthesignificantdigitsthatgenerallyshouldberetained.Theproce-duresuseddonotconsidermaterialvariation,purposeforobtainingthedata,specialpurposestudies,oranyconsider-ationsfortheuser’sobjectives;anditiscommonpracticetoincreaseorreducesignificantdigitsofreporteddatatobecommensuratewiththeseconsiderations.Itisbeyondthescopeofthisstandardtoconsidersignificantdigitsusedinanalysismethodsforengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C670P...
