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1、T410om-08OFFICIALSTANDARD–1926REVISED–1968REVISED–1979OFFICIALTESTMETHOD–1983REVISED–1988CORRECTED–1991REVISED–1993REVISED–1998REVISED–2002CORRECTED–2003REVISED–20082008TAPPITheinformationanddatacontainedinthisdocumentwerepreparedbyatechnicalcommitteeoftheAssociation.Thecommitteeandth
2、eAssociationassumenoliabilityorresponsibilityinconnectionwiththeuseofsuchinformationordata,includingbutnotlimitedtoanyliabilityunderpatent,copyright,ortradesecretlaws.Theuserisresponsiblefordeterminingthatthisdocumentisthemostrecenteditionpublished.CAUTION:ThisTestMethodmayincludesafe
3、typrecautionswhicharebelievedtobeappropriateatthetimeofpublicationofthemethod.Theintentoftheseistoalerttheuserofthemethodtosafetyissuesrelatedtosuchuse.Theuserisresponsiblefordeterminingthatthesafetyprecautionsarecompleteandareappropriatetotheiruseofthemethod,andforensuringthatsuitabl
4、esafetypracticeshavenotchangedsincepublicationofthemethod.Thismethodmayrequiretheuse,disposal,orboth,ofchemicalswhichmaypresentserioushealthhazardstohumans.ProceduresforthehandlingofsuchsubstancesaresetforthonMaterialSafetyDataSheetswhichmustbedevelopedbyallmanufacturersandimportersof
5、potentiallyhazardouschemicalsandmaintainedbyalldistributorsofpotentiallyhazardouschemicals.Priortotheuseofthismethod,theusermustdeterminewhetheranyofthechemicalstobeusedordisposedofarepotentiallyhazardousand,ifso,mustfollowstrictlytheproceduresspecifiedbyboththemanufacturer,aswellaslo
6、cal,state,andfederalauthoritiesforsafeuseanddisposalofthesechemicals.Grammageofpaperandpaperboard(weightperunitarea)1.Scope1.1IntheUnitedStatesthecustomaryorcommercialtermforexpressingthe“weight”perunitarea(moreproperly“massperunitarea”)ofpaperhasbeen“basisweight,”“reamweight,”or“subs
7、tance.”Thesearedefinedasthemassinpoundsofareamofagivensheetsizeandnumberofsheets(usually500sheets,occasionally480sheets).In2mostothercountriesthemassperunitareaisexpressedingramspersquaremeter,g/m.TheFrenchtermformassperunitarea,“grammage,”isrecommendedbyISOCommitteeTC6onPaperforusein
8、Engli
