ASTM F1851-1998(2003) 条码验证标准操作规程
时间:2024-05-14 13:30:26 来源: 标准资料网 作者：标准资料网 阅读：9654
【英文标准名称】:StandardPracticeforBarCodeVerification
【原文标准名称】:条码验证标准操作规程
【标准号】:ASTMF1851-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:F05.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:缺陷与故障;调制;条形码;可解译的;印刷质量;扫描级;扫描反射轮廓;符号对比;符号级;检验机;验证
【英文主题词】:barcode;decodability;defects;modulation;printquality;scangrade;scanreflectanceprofile;symbolcontrast;symbolgrade;verification;verifier
【摘要】:Thistestmethodprovidesawaytomeasureandquantifybarcodeprintqualityusingcommerciallyavailablebarcodeverifiers.Possibleusesincludethefollowing.4.1.1Performancecomparisonsbetweenmediasuppliedbydifferentmanufacturers.4.1.2Performancecomparisonsbetweenimagingmaterialssuppliedbydifferentmanufacturers.4.1.3Performancecomparisonsbetweenprinterssuppliedbydifferentmanufacturers.4.1.4Performancecomparisonsbetweendifferentprintingmethods.4.1.5Researchanddevelopmentevaluationofdevelopmentalcoatings,ribbonsandmediaforvariousprintingmethodsforbarcodeimaging.4.1.6Manufacturingprocesscontrolcanusethistestmethodtoauditproductperformance.1.1Thispracticedescribesaspecificprocedureforusingabarcodeverifiertomeasureandquantifytheopticalandsymbologycharacteristicsrelativetotheprintqualityofabarcodesymbolanditsperformancewithinabarcodereadingsystem.MeasurementstakenwithbarcodeverifiersshouldconformtoANSIANSX3.182-1995[R]methodology.Variousprintingmethodsincludingdirectthermal,thermaltransfer,electrophotographic,dotmatrix,andinkjetmethodsareusedtoproducebarcodesymbols.Useofthisprocedurewillhelpassurerepeatabilityofmeasurementsbetweenoperatorsandpiecesofequipmentandtraceabilityofthosemeasurements.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A24
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Gratingsusedasstairtreads-Part2:Sheetmetalgratings
【原文标准名称】:用作楼梯踏板的格板.第2部分:薄金属格板
【标准号】:DIN24531-2-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-08
【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】:铝;电容性负载;牛栅栏;防腐蚀;定义;设计;尺寸;发电站;工业;安装;荷载能力;材料;机械工程;金属材料;冶金工厂;采掘;顺序示度;薄板部件;阶梯式梯子;楼梯;钢;踏阶
【英文主题词】:
【摘要】:
【中国标准分类号】:Q73
【国际标准分类号】:91_060_30
【页数】:11P.;A4
【正文语种】:德语
【英文标准名称】:Roadvehicles-Compressednaturalgas(CNG)fuelsystemcomponents-Part18:Filter
【原文标准名称】:道路车辆压缩天然气(CNG)燃料系统部件第18部分:滤清器
【标准号】:ISO15500-18-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-01
【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/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:过滤器;道路车辆;发动机燃料系统;机动车燃料;加添油装置;天然气;加添油;加燃料油;摩托车
【英文主题词】:filters;refuelling;naturalgas;enginefuelsystems;automotivefuels;fuelling;motorcars;refuellinginstallation;motorvehicles;roadvehicles
【摘要】:ThispartofISO15500specifiestestsandrequirementsforthefilter(standalonecompressednaturalgasfuelsystemcomponent)intendedforuseonthetypesofmotorvehiclesdefinedinISO3833.ThispartofISO15500isapplicabletovehiclesusingnaturalgasinaccordancewithISO15403(mono-fuel,bi-fuelordual-fuelapplications).Itisnotapplicabletothefollowing:a)liquefiednaturalgas(LNG)fuelsystemcomponentslocatedupstreamof,andincluding,thevaporizer;b)fuelcontainers;c)stationarygasengines;d)containermountinghardware;e)electronicfuelmanagement;f)refuellingreceptacles.NOTE1ItisrecognizedthatmiscellaneouscomponentsnotspecificallycoveredhereincanbeexaminedtomeetthecriteriaofthispartofISO15500andtestedaccordingtotheappropriatefunctionaltests.NOTE2AllreferencestopressureinthispartofISO15500aretobeconsideredgaugepressuresunlessotherwisespecified.NOTE3ThispartofISO15500isbaseduponaservicepressurefornaturalgasasafuelof20MPa[200bar]settledat15℃.Otherservicepressurescanbeaccommodatedbyadjustingthepressurebytheappropriatefactor(ratio).Forexample,a25MPa(250bar)servicepressuresystemwillrequirepressurestobemultipliedby1,25.note:1)1bar=0,1MPa=10Pa;1MPa=1N/mm
【中国标准分类号】:T13
【国际标准分类号】:43_060_40
【页数】:8P.;A4
【正文语种】:英语