Designation:D5633−21StandardPracticeforSamplingwithaScoop1ThisstandardisissuedunderthefixeddesignationD5633;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversthemethodandequipmentusedtocollectsurfaceandnear-surfacesamplesofsoilsandphysicallysimilarmaterialsusingascoop.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.3Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D4687GuideforGeneralPlanningofWasteSamplingD5088PracticeforDecontaminationofFieldEquipmentUsedatWasteSitesD5283PracticeforGenerationofEnvironmentalDataRe-latedtoWasteManagementActivities:QualityAssuranceandQualityControlPlanningandImplementationD5681TerminologyforWasteandWasteManagementD5792PracticeforGenerationofEnvironmentalDataRe-latedtoWasteManagementActivities:DevelopmentofDataQualityObjectivesD6044GuideforRepresentativeSamplingforManagementofWasteandContaminatedMediaD6232GuideforSelectionofSamplingEquipmentforWasteandContaminatedMediaDataCollectionActivities2.2OtherDocuments:PierreGy’sSamplingTheoryandSamplingPractice,Fran-cisF.Pitard33.Terminology3.1Definitions—Fordefinitionsoftermsusedinthisstandard,seeTerminologyD5681.4.SummaryofPractice4.1Thetoplayersofmaterialareremoveddowntotherequiredsampledepthusingashovelorothersuitableequip-ment.Acleanscoopisthenusedtocollecttheactualsample,whichi...
