Designation:D7323−21StandardPracticeforHandling,Transportation,andStorageofIG-100(Nitrogen)1ThisstandardisissuedunderthefixeddesignationD7323;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversguidanceanddirectiontosuppliers,purchasers,andusersinthehandling,transportation,andstorageofIG-100(nitrogen).1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1CGAStandards:2C-1MethodsforPressureTestingCompressedGasCylin-dersC-6StandardsforVisualInspectionofSteelCompressedGasCylindersC-7GuidetoClassificationandLabelingofCompressedGasesP-1StandardforSafeHandlingofCompressedGasesinContainers2.2U.S.GovernmentStandards:349CFRPart172HazardousMaterialsTable,SpecialProvisions,HazardousMaterialsCommunications,Emer-gencyResponseInformation,TrainingRequirements,andSecurityPlans49CFRPart172.101PurposeandUseofHazardousMate-rialsTable49CFRPart173Shippers—GeneralRequirementsforShip-mentsandPackagings49CFRPart178SpecificationsforPackagings49CFRPart180ContinuingQualificationandMaintenanceofPackagings3.Terminology3.1DefinitionsofTermsSpecifictoThisStandard:3.1.1containers,n...