BS EN ISO 105-J03-1997 纺织品.色牢度试验.第J03部分:色差计算

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【英文标准名称】:Textiles-Testsforcolourfastness-Calculationofcolourdifferences
【原文标准名称】:纺织品.色牢度试验.第J03部分:色差计算
【标准号】:BSENISO105-J03-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-08-15
【实施或试行日期】:1997-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:比较试验;公式;织物试验;纺织试验;色牢度试验;数学计算;色牢度;布;纺织材料;报告;染色
【英文主题词】:CIELABformulae;Colorimetricmeasures;Colourdifferences;Colourfastness;Colour-fastnesstests;Computerprograms;Dyes;Mathematicalcalculations;Testing;Textiles
【摘要】:ThispartofISO105providesamethodofcalculatingthecolourdifferencebetweentwospecimensofthesamematerial,measuredunderthesameconditions,suchthatthenumericalvalue△Ecmc(l:c)forthetotalcolourdif-ferencequantifiestheextenttowhichthetwospecimensdonotmatch.Itpermitsthespecificationofamaximumvalue(tolerance)whichdependsonlyontheclosenessofmatchrequiredforagivenend-useandnotonthecolourinvolved,noronthenatureofthecolourdifference.Themethodalsoprovidesameansforestablishingtheratioofdifferencesinlightnesstochromaandtohue.NOTE1AnnexAgivesguidanceontheinterpretationofresults.AnnexBprovidessampletestdataforuseincheckingcomputerprograms.AnnexCcontainsasamplecomputerprogramforcalculatingcolourdifference.
【中国标准分类号】:W70
【国际标准分类号】:59_080_01
【页数】:16P.;A4
【正文语种】:英语

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上一篇: BS EN ISO 1890-1997 增强丝纱.捻度的测定
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【英文标准名称】:StandardSpecificationforBrassStripinNarrowWidthsandLightGageforHeat-ExchangerTubing
【原文标准名称】:热交换器管用窄而薄的黄铜带材标准规范
【标准号】:ASTMB569-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:B05.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:黄铜片;热交换管;内燃机;光照带;窄而薄的带材;黄铜板/薄板/带材/轧制棒;弹壳黄铜;冷凝器和热交换系统.铜/铜合金;铜合金板/薄板/带材/轧制棒
【英文主题词】:brassstrip;heatexchangertubing;internalcombustionengine;stripinlightgage;stripinnarrowwidth;UNSNo.C23000;UNSNo.C26000;UNSNo.C26130;Brassplate/sheet/strip/rolledbar;Brassstrip;Cartridgebrass;Condenserandheatexchangersyst
【摘要】:1.1ThisspecificationestablishestherequirementsforbrassstripinnarrowwidthsandlightgagesproducedfromCopperAlloysNos.C23000,C26000,andC26130.Note18212;Thisproductiscommonlyusedforthemanufactureofthin-walltubesforwaterpassagesinheatexchangersforinternalcombustionenginesandotherclosedsystemheatsources.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Exception8212;GrainsizeandchemicalanalysissamplingarestatedinSIunits.
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:5P.;A4
【正文语种】:

Product Code:SAE J167
Title:Overhead Protection for Agricultural Tractors - Test Procedures and Performance Requirements
Issuing Committee:Agricultural Tractor Standards Committee (Atsc)
Scope:This SAE Standard applies to an overhead cover installed on a protective frame or enclosure conforming to SAE J2194 or alternately SAE J1194 and the following additional requirement of a drop test to verify the effectiveness of the overhead cover in protecting the operator from falling objects.The test procedures and performance requirements outlined in this document are based on currently available engineering data.