SAE AMS3572 Resin Polyurethane, Foam-In-Place, Rigid (NONCURRENT Oct 1992)

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Product Code:SAE AMS3572
Title:Resin Polyurethane, Foam-In-Place, Rigid (NONCURRENT Oct 1992)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers polyurethane systems consisting of an isocyanate component and other components containing a polyol and other ingredients which, when mixed and cured, produce thermosetting, rigid, cellular products.
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【英文标准名称】:Paperandboard-DeterminationofCIEwhiteness,C/2°(indoorilluminationconditions)
【原文标准名称】:纸和纸板CIE-白度的测定、C/2度(室内照明条件)
【标准号】:ISO11476-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;试验;内部照明;定义;纸;纸板;白度;光学试验;室内照明
【英文主题词】:Board(paper);Definitions;Determination;Indoorlighting;Interiorlighting;Opticaltests;Paper;Testing;Whiteness
【摘要】:ThisInternationalStandardspecifiestheproceduretobeusedfordeterminingthewhitenessofpapersandboards,inordertoobtainvalueswhichcorrespondtothevisualappearanceofwhitepapersandboards,withorwithoutfluorescentwhiteningagents,whentheyareviewedindoors.Itisbasedonradiancefactordataobtainedoverthefullvisiblespectralrange(VIS)incontrasttothemeasurementofISObrightness,whichislimitedtotheblueregionofVIS.Inaddition,itspecifiesamethodforadjustmentoftheUV-contenttocorrespondtotheCIEilluminantC,sincetheresultsobtainedwhenfluorescentwhiteningagentsarepresentaredependentupontheUV-contentoftheradiationfallinguponthesample.TheCIEilluminationCistakentoberepresentativeofindoorilluminationconditionsbecauseitcontainsasuitableproportionofUV-radiation.Thismethodisnotapplicabletocolouredpaperscontainingfluorescentdyes.Itisspecificforthesituationwherethefluorescenceoccursintheblueregionofthevisiblespectralrange.ThisInternationalStandardshouldbereadinconjunctionwithISO2469.NOTE1ItisrecognizedthattheCIE-whitenessequationwasdevelopedinthecontextoftheCIEstandardilluminantD65[10],butthesimilaritybetweentherelativespectralpowercurvesfortheCandD65illuminantswithinthevisibleregionandtheclosenessoftheircorrelatedcolourtemperatures(6770Kand6500Krespectively)istakenasajustificationfortheuseoftheanalogouswhitenessequationwiththeCIEilluminantC.NOTE2ArelatedInternationalStandard,ISO11475specifiestheprocedureforobtainingvaluescorrespondingtotheappearanceofpapersviewedundertheCIEilluminantD65.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:13P.;A4
【正文语种】:英语


【英文标准名称】:Calibersforcouplingsfortanktrucks,DN50,DN80andDN100forsealingring;caliberB1forDN50andDN80
【原文标准名称】:油罐车联轴节用的量规.公称直径为50.80和100的量规用于密封环.公称直径50和80的B1量规
【标准号】:DIN28454T.2-1987
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: