~ASTMDb8L87m0'7595300535457T22mAMERICANSûCIElYFORTESTINGANDMATERIALS1916RaceStPhiladelphia,Pa19103ReprintedfromtheAnnualBookofASTMStandards.CopyrlghtASTIIfnotlistedInthecurrentcomblnedindex,willappearinthenextedition.flBbDesignation:D681-87(Reapproved1993)"'StandardSpecificationforJuteRoveandPliedYarnforElectricalandPackingPurposes'ThisstandardisissuedunderthefixeddesignationD681;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(t)indicatesaneditorialchangesincethelastrevisionorreapproval.(1NOTE-EditoriaichangesweremadethroughoutinDecember1993.1.Scope1.1Thisspecificationcoverstolerancesforjutesingleandpliedroveandjutepliedyams,bothtreatedanduntreatedproducts,designedforelectricalandpackingpurposes.1.2Tolerancesforthevariouspropertiesandthetestmethodsuponwhichthetolerancesarebasedareincludedinthefollowingsections:YamorRoveNumber412BreakingLoad(Strength)-SingleStrand513Twist6714ExtractableMatterwithOrganicSolvents815PropertiesTolerancesTestMethodsNOTE1-Fortolerancesandtestmethodsforsingle-juteyam,refertoSpecificationD541,formethodsfortwine,refertoSpecificationD1233.1.3Thefollowinghazardscaveatpertainsonlytothetestmethodportion,Sections12,13,14,and15,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesdetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.See15.4.2.ReferencedDocuments2.1ASTMStandards:D76SpecificationforTensileTestingMachinesforD123TerminologyRelatingtoTextiles2D541SpecificationforSingleJuteYam2D1233SpecificationforTwineMadefromBastandLeafD1423TestMethodforTwistinYamsbytheDirect-D2256TestMethodforTensilePropertiesofYamsbytheD2257TestMethodforExtractableMatterinTextiles2D2258PracticeforSamplingYarnforTesting22.2OtherStandard:Textiles2Fibers2CountingMethod2Sing...
