ASTM D6988-2007 塑料薄膜试样厚度的测定用标准指南

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【英文标准名称】:StandardGuideforDeterminationofThicknessofPlasticFilmTestSpecimens
【原文标准名称】:塑料薄膜试样厚度的测定用标准指南
【标准号】:ASTMD6988-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.19
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:测定;塑料薄膜;试样;厚度
【英文主题词】:dialgauge;dimensions;film;plastics;thickness;
【摘要】:Thisguideisintendedtoproviderecommendationsandsuggestedgoodpracticestodetermineprecisedimensionswhennecessaryforthecalculationofpropertiesexpressedinphysicalunits.Itisnotintendedtoreplacepracticalthicknessmeasurementsbasedoncommercialportabletools,norisitimpliedthatthicknessmeasurementsmadebytheprocedureswillagreeexactly.1.1Thisguidecoversthedeterminationofthethicknessofplasticfilmswherethethicknessisuseddirectlyindeterminingtheresultsoftestsforvariousproperties.Usethispracticeexceptasotherwiserequiredinmaterialspecificationsorinapplicableteststandards.Note1Filmsaredefinedashavingthicknesses0.250mm[0.010in.].Note2Alternativemethodsareacceptableiftheymeettherequirementsofmeasurementprecisionasnotedinthisguide.Note3Thisguideisnotintendedtoaddressthesamplingtechniquesorthemeasurementoffilmthicknessforthecommercialclassificationofcommercialproductsorforqualitycontrolpurposes.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.Note4ISO4593issimilarbutdiffersintechnicalcontentandscope.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:7P.;A4
【正文语种】: