BS EN ISO 105-J03-2009 纺织品.色牢度试验.色差计算
作者:标准资料网 时间:2024-05-20 16:59:09 浏览:9243
来源:标准资料网
【英文标准名称】:Textiles-Testsforcolourfastness-Calculationofcolourdifferences
【原文标准名称】:纺织品.色牢度试验.色差计算
【标准号】:BSENISO105-J03-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【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】:CIELAB公式;色度量度;色差;色牢度;色牢度试验;计算机程序;染料;数学计算;测试;纺织材料
【英文主题词】:CIELABformulae;Colorimetricmeasures;Colourdifferences;Colourfastness;Colour-fastnesstests;Computerprograms;Dyes;Mathematicalcalculations;Testing;Textiles
【摘要】:
【中国标准分类号】:W55
【国际标准分类号】:59_080_01
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Softwareproductevaluation-Part5:Processforevaluators
【原文标准名称】:信息技术软件产品评价第5部分:评价者过程
【标准号】:ISO/IEC14598-5-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-07
【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/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:专家;评定;计算机软件;计算机程序;数据处理;信息技术;导则
【英文主题词】:Computerprograms;Computersoftware;Dataprocessing;Evaluations;Expertises;Guidelines;Informationtechnology
【摘要】:ThispartofISO/IEC14598providesrequirementsandrecommendationsforthepracticalimplementationofsoftwareproductevaluationwhenseveralpartiesneedtounderstand,acceptandtrustevaluationresults.Inparticular,itmaybeusedtoapplytheconceptsdescribedinISO/IEC9126.TheprocessdescribedinthispartofISO/IEC14598definestheactivitiesneededtoanalyseevaluationrequirements,tospecify,designandperformevaluationactionsandtoconcludetheevaluationofanykindofsoftwareproduct.Theevaluationprocessmaybeusedtoevaluatealreadyexistingproducts,providedtheneededproductcomponentsareavailable,ortoevaluateproductsindevelopment.NOTEFortheevaluationofaproductindevelopment,theevaluationprocessneedstobesynchronizedwiththesoftwaredevelopmentprocessandproductcomponentsareevaluatedastheyaredelivered.ThispartofISO/IEC14598maybeusedby-testinglaboratoryevaluators,whenprovidingsoftwareproductevaluationservices,-softwaresuppliers,whenplanningevaluationoftheirproducts,includingevaluationtobecarriedoutbyindependenttestingservices,-softwareacquirers,whenrequestingevaluationinformationfromasupplierortestingservice,-softwareuserswhenevaluatingproductsorwhenusingevaluationreportsprovidedbytestinglaboratories,-certificationbodiesindefiningnewcertificationschemesforsoftwareproducts.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:35P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofContaminantsinGasTurbineandDieselEngineFuelbyRotatingDiscElectrodeAtomicEmissionSpectrometry
【原文标准名称】:转盘电极原子发射光谱法测定气轮机和柴油发动机燃料中杂质的标准试验方法
【标准号】:ASTMD6728-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验方法;柴油;原子发射光谱法
【英文主题词】:ash-formingmaterials;contaminant;discelectrode;emissionspectrometry;fuelanalysis;RDE;rodelectrode;rotatingdiscelectrodespectrometer;tracemetals
【摘要】:Operatingexperienceofgasturbinesanddieselengineshasshownthatsomeoftheash-formingsubstancespresentinafuelcanleadtohightemperaturecorrosion,ashdeposition,andfuelsystemfouling.Ash-formingmaterialsmaybeinafuelasoil-solublemetallo-organiccompoundsaswater-solublesaltsorassolidforeigncontamination.Theirpresenceandconcentrationvarieswiththegeographicalsourceofacrudeoilandtheyareconcentratedintheresidualfractionsduringtherefiningprocess.Althoughdistillatefueloilsaretypicallycontaminantfree,ash-formingmaterialsmaybeintroducedlaterintheformofsalt-bearingwaterorbycontactwithotherpetroleumproductsduringtransportationandstorage.SpecificationsofgasturbineanddieselenginefuelsandthesignificanceofcontaminationandtracemetalsaredetailedinSpecificationsD2880andD975.5.1.1Pre-conditioningofthefuelbeforeitreachesthegasturbineordieselenginehasbecomeaprerequisiteforinstallationsthatuseheavypetroleumfuel,andalsoforsitesthatuselightdistillatefueloils.On-sitefuelanalysistodeterminetheextentofcontaminationisanintegralpartofafuelqualitymanagementprogram.Itisusedfirsttodeterminetheextentoftherequiredtreatment,andlater,theeffectivenessofthetreatment.Itstartswiththedeliveryofthefuel,continuesthroughoutfuelhandlingandendsonlyasthefuelisinjectedintotheturbineorengine.5.1.2Fuelcontaminationspecificationsvaryamongthedifferentgasturbinemanufacturers.However,withoutexception,eachrequiresthatcontaminantsmustbeaslowaspossible.Inmostpowergenerationinstallations,itistheownerwhohastheresponsibilityofverifyingfuelcleanlinessincompliancewiththeturbinemanufacturerrsquo;warrantyspecifications.Thisleadstoanon-siteanalyticalinstrumentperformancerequirementofbelow1.0mg/kgforseveralelements.1.1Thistestmethodcoversthedeterminationofcontaminantsandmaterialsasaresultofcorrosioningasturbineordieselenginefuelsbyrotatingdiscelectrodeatomicemissionspectroscopy(RDE-AES).1.1.1ThetestmethodisapplicabletoASTMGrades0-GT,1-GT,2-GT,3-GT,and4-GTgasturbinefuelsandGradesLowSulfurNo.1-D,LowSulfurNo.2-D,No.1-D,No.2-D,andNo.4-Ddieselfueloils.1.1.2Thistestmethodprovidesarapidat-sitedeterminationofcontaminationandcorrosiveelementsrangingfromfractionsofmg/kgtohundredsofmg/kgingasturbineanddieselenginefuelssothefuelqualityandlevelofrequiredtreatmentcanbedetermined.1.1.3Thistestmethodusesoil-solublemetalsforcalibrationanddoesnotpurporttoquantitativelydetermineordetectinsolubleparticles.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thepreferredunitsaremg/kg(ppmbymass).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:7P.;A4
【正文语种】:
