【英文标准名称】:Testingofpigments;determinationofrelativetintingstrengthandcolourdifferenceaftercolourreduction;colorimetricmethod
【原文标准名称】:颜料的试验.减色后相对染色强度和色差的测定.色比测量法
【标准号】:DIN55986-1981
【标准状态】:现行
【国别】:德国
【发布日期】:1981-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验;填充剂;表面;标准;反射比因数;色度特征;反射;颜料
【英文主题词】:surfaces;reflectancefactor;testing;definitions;reflection;standards;colorimetriccharacteristics;pigments;extenders
【摘要】:Testingofpigments;determinationofrelativetintingstrengthandcolourdifferenceaftercolourreduction;colorimetricmethodBeiderAufstellungdieserNormwarenauchFachleuteausderSchweizbeteiligt.
【中国标准分类号】:G53
【国际标准分类号】:5950
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforAnalysisofPetroleumWaxesbyGasChromatography
【原文标准名称】:用色谱法分析石油石蜡的标准试验方法
【标准号】:ASTMD5442-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:gaschromatography;non-normalparaffinhydrocarbons;normalparaffin;paraffinwax;petroleumwax;Carbondistribution;Gaschromatography(GC)--petroleumproducts;Hydrocarbons;Nonnormalparaffinhydrocarbons;Normalparaffin;Paraffinwax;Petroleumw
【摘要】:Thedeterminationofthecarbonnumberdistributionofpetroleumwaxesandthenormalandnon-normalhydrocarbonsineachcanbeusedforcontrolofproductionprocessesaswellasaguidetoperformanceinmanyenduses.Dataresultingfromthistestmethodareparticularlyusefulinevaluatingpetroleumwaxesforuseinrubberformulations.1.1Thistestmethodcoversthequantitativedeterminationofthecarbonnumberdistributionofpetroleumwaxesintherangefromn-C17throughn-C44bygaschromatographyusinginternalstandardization.Inaddition,thecontentofnormalandnon-normalhydrocarbonsforeachcarbonnumberisalsodetermined.Materialwithacarbonnumberaboven-C44isdeterminedbyitsdifferencefrom100mass%andreportedasC45+.1.2Thistestmethodisapplicabletopetroleumderivedwaxes,includingblendsofwaxes.Thistestmethodisnotapplicabletooxygenatedwaxes,suchassyntheticpolyethyleneglycols(forexample,Carbowax),ornaturalproductssuchasbeeswaxorcarnauba.1.3Thistestmethodisnotdirectlyapplicabletowaxeswithoilcontentgreaterthan10%asdeterminedbyTestMethodD721.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E42
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:英语