EN 31-1998 盥洗池.连接尺寸
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来源:标准资料网
【英文标准名称】:Pedestalwashbasins-Connectingdimensions;GermanversionEN31:1998
【原文标准名称】:盥洗池.连接尺寸
【标准号】:EN31-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:卫生设施;洗脸盆;水常规;洗手盆;卫生器具;支座;座式洗脸盆;污物(卫生器具);尺寸;连接;水常规(实验);卫生;连接尺寸
【英文主题词】:Connectingdimensions;Connections;Dimensions;Dischargeopenings;Hand-rinsebasins;Pedestal;Pedestalwash-basins;Pillarmixers;Sanitary;Sanitaryappliances;Sanitaryfacilities;Three-waymixingvalves;Wash-basins;Wastes(sanitaryappliances);Waterpractice
【摘要】:
【中国标准分类号】:Q81;Q31
【国际标准分类号】:91_140_70
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Machinetools-Testcodeformachinetools-Part2:Determinationofaccuracyandrepeatabilityofpositioningofnumericallycontrolledaxes(ISO230-2:1997)
【原文标准名称】:机床.机床试验规程.第2部分:数控轴定位精度和可重复性测定
【标准号】:DINISO230-2-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-05
【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】:试验条件;不定性;转动;数值控制;尺寸测量;精密度;数据处理;直线运动;数字控制机床;重复性;验收;机床;准确度;再现性;验收规范;验收检验;验收试验;测量;定义;定义;试验;试验;位置控制;规范(验收);消费者与供货者的关系;测定;程序设计;验收(鉴定);运动;轴
【英文主题词】:Acceptance;Acceptance(approval);Acceptanceinspection;Acceptancespecification;Acceptancetests;Accuracy;Axles;Consumer-supplierrelations;Dataprocessing;Definition;Definitions;Determination;Dimensionalmeasurement;Linearmotion;Machinetools;Measurement;Motion;Numericalcontrol;Numericallycontrolledmachines;Positioning;Precision;Programming;Repeatability;Reproducibility;Rotationalmotion;Specification(approval);Testing;Testingconditions;Tests;Uncertainties
【摘要】:
【中国标准分类号】:J50
【国际标准分类号】:25_040_20
【页数】:11P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforFluorescentUltraviolet(UV)ExposureofPhotodegradablePlastics
【原文标准名称】:照相级塑料制品的荧光紫外线曝光的标准实施规程
【标准号】:ASTMD5208-2009
【标准状态】:现行
【国别】:美国
【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】:D20.96
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:degradation;exposure;fluorescentUV;lightexposure;ultraviolet;Degradation--plastics;FluorescentUV-lightapparatus;Lightexposure--plastics;Photodegradation;Ultraviolet(UV)analysis--plastics;NumberCode83.080.01(Plastingeneral)
【摘要】:Materialsmadefromphotodegradableplasticsareintendedtoshowrelativelyrapiddeteriorationofchemical,physical,andmechanicalpropertieswhenexposedtolight,heat,andwaterafterfulfillingtheirintendedpurpose.Thispracticeisintendedtoinducepropertychangesassociatedwithconditionsthatmightbeexperiencedwhenthematerialisdiscardedaslitter,includingtheeffectsofsunlight,moisture,andheat.Theexposureusedinthispracticeisnotintendedtosimulatethedeteriorationcausedbylocalizedweatherphenomenasuchasatmosphericpollution,biologicalattack,andsaltwaterexposure.Cautions8212;Variationinresultsmaybeexpectedwhenoperatingconditionsarevariedwithintheacceptedlimitsofthispractice.Therefore,noreferencetotheuseofthispracticeshouldbemadeunlessaccompaniedbyareportpreparedinaccordancewithSection9thatdescribesthespecificoperatingconditionsused.RefertoPracticeG151fordetailedinformationonthecaveatsapplicabletouseofresultsobtainedinaccordancewiththispractice.Note38212;Additionalinformationonsourcesofvariabilityandonstrategiesforaddressingvariabilityinthedesign,executionanddataanalysisoflaboratoryacceleratedexposuretestsisfoundinGuideG141.Exposureofasimilarmaterialofknownperformance(acontrol)atthesametimeasthetestspecimensprovidesastandardforcomparativepurposes.Useofacontroltorankthestabilityoftestmaterialsgreatlyimprovesagreementbetweendifferentlaboratories.,Itisrecommendedthatatleastthreereplicatesofeachmaterialevaluatedbeexposedtoallowforstatisticalevaluationofresults.TestresultswilldependuponthecarethatistakentooperatetheequipmentinaccordancewithPracticeG154.Significantfactorsincluderegulationoflinevoltage,temperatureoftheroominwhichthedeviceoperates,temperaturecontrol,andconditionandageofthelamps.1.1ThispracticecoversthespecificproceduresapplicableforfluorescentUltraviolet(UV)exposureofphotodegradableplasticsconductedinaccordancewithPracticesG151andG154.Thispracticealsocoversthepreparationoftestspecimensandtheevaluationoftestresults.Note18212;PreviousversionsofthispracticereferencedfluorescentUVdevicesdescribedbyPracticeG53,whichdescribedveryspecificequipmentdesigns.PracticeG53hasbeenwithdrawnandreplacedbyPracticeG151,whichdescribesperformancecriteriaforallexposuredevicesthatuselaboratorylightsourcesandbyPracticeG154,whichgivesrequirementsforexposingnonmetallicmaterialsinfluorescentUVdevices.1.2PracticeD4329coversfluorescentUVexposuresofplasticsintendedforlongtermuseinoutdoorapplications.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThereisnoknownISOequivalenttothispractice.
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语
