ANSI/ASTM D645/D 645M-1997 纸和纸板的厚度用试验方法

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【英文标准名称】:TestMethodsforThicknessofPaperandPaperboard
【原文标准名称】:纸和纸板的厚度用试验方法
【标准号】:ANSI/ASTMD645/D645M-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸板;纸;测试;厚度
【英文主题词】:Board(paper);Paper;Testing;Thickness
【摘要】:Thistestmethodcoversthedeterminationofthethicknessofpaperandpaperboardexceptelectricalinsulatingpapers(seeTestMethodsD202).Becauseoftherelativelyhighpressure50kPa[7.3psi]usedinthistestmethod,itmaynotbesuitableformeasurementoftissueorothersoftorlowdensitymaterials,becausethestructuremaycollapse(decreaseinthickness)attheprescribedpressureof50kPa.ThevaluesstatedineitherSIunitsorinotherunitsshallberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:
【正文语种】:英语