Designation:D7049−17StandardTestMethodforMetalworkingFluidAerosolinWorkplaceAtmospheres1ThisstandardisissuedunderthefixeddesignationD7049;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversaprocedureforthedetermina-tionofbothtotalcollectedparticulatematterandextractablemassmetalworkingfluidaerosolconcentrationsintherangeof0.07to5mg/m3inworkplaceatmospheres.1.2Thistestmethoddescribesastandardizedmeansofcollectingworkerexposureinformationthatcanbecomparedtoexistingexposuredatabases,usingatestmethodthatisalsomorespecifictometalremovalfluids.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1356TerminologyRelatingtoSamplingandAnalysisofAtmospheresD3195PracticeforRotameterCalibrationD4532TestMethodforRespirableDustinWorkplaceAt-mospheresUsingCycloneSamplersD4840GuideforSampleChain-of-CustodyProceduresD5337PracticeforFlowRateAdjustmentofPersonalSam-plingPumps2.2U.S.GovernmentRegulations:329CFR1910.1000AirContaminants29CFR1910.1450OccupationalExposuretoHazardousChemicalsinLaboratories3.Terminology3.1Definitions—Fordefinitionsoftermsrelatingtothistestmethod,refertoTerminologyD1356.3.2DefinitionsofTermsSpecifictoTh...
