ASTM D2199-2003(2007) 增塑剂从乙烯基织物迁移至喷漆的测量用标准试验方法
时间:2024-05-21 17:01:15 来源: 标准资料网 作者：标准资料网 阅读：9639
【英文标准名称】:StandardTestMethodforMeasurementofPlasticizerMigrationFromVinylFabricstoLacquers
【原文标准名称】:增塑剂从乙烯基织物迁移至喷漆的测量用标准试验方法
【标准号】:ASTMD2199-2003(2007)
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D01.55
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:覆层;涂料;测量;虫胶;增塑剂;迁移(化学);迁移;清漆;织物;乙烯类制品;涂漆
【英文主题词】:lacquer;plasticizermigration;vinylfabrics
【摘要】:Plasticizersinfinishedvinylfabriccanbetransferredtocoatingswithwhichtheycomeincontact.Whenthistakesplace,objectionablemarringandsofteningoccur.Thistestmethodcoversanacceleratedtestformeasurementofthistendency.1.1Thistestmethodcoversanacceleratedtestforthemeasurementofatendencyforplasticizersinfinishedvinylfabrictobetransferredtocoatingswithwhichtheycomeincontact.Note1-Ageoffabricsamplemayaffectresultsoftest.Toensuremostreliableresults,testwithfabricsampleclosestinagetowhatwillbecoated.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Opticalfibres.Measurementmethodsandtestprocedures.Cut-offwavelength
【原文标准名称】:光学纤维.测量方法和试验规程.截止波长
【标准号】:BSEN60793-1-44-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Cut-offwavelength;Dimensions;Electricalengineering;Fibreoptics;Measurement;Measuringtechniques;Monomodefibres;Opticalwaveguides;Testing;Wavelengths
【摘要】:ThispartofIEC60793establishesuniformrequirementsformeasuringthecut-offwavelengthofsingle-modeopticalfibre,therebyassistingintheinspectionoffibresandcablesforcommercialpurposes.Thisstandardgivesthemethodsformeasuringthecut-offwavelengthoffibreandcableTherearetwomethodsformeasuringcablecut-offwavelength,λcc:·MethodA:usinguncabledfibre;·MethodB:usingcabledfibre.Thereisonlyonemethod(MethodC)formeasuringfibrecut-offwavelength,λc.Thetestmethodinthisstandarddescribesproceduresfordeterminingthecut-offwavelengthofasamplefibreineitheranuncabledcondition(λc)orinacable(λcc).Threedefaultconfigurationsaregivenhere:anydifferentconfigurationwillbegiveninadetailspecification.TheseproceduresapplytoallcategoryBandCfibretypes(seeNormativereferences).Allmethodsrequireareferencemeasurement.Therearetworeference-scantechniques,eitherorbothofwhichmaybeusedwithallmethods:·bend-referencetechnique;·multimode-referencetechniqueusingcategoryA1multimodefibre.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforCalibrationofAtmosphericCorrosionTestChambersbyChangeinMassofCopperCoupons
【原文标准名称】:通过铜试棒质量变化对大气腐蚀试验室进行校准的标准试验方法
【标准号】:ASTMB810-2001a(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】:B02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:腐蚀;试验室;大气;校正;铜腐蚀试验
【英文主题词】:acceleratedtesting;atmosphericcorrosion;cleaningtechnique;contacts;copper;electricalcontacts;masschange;mixedflowinggastesting;testcalibration;weightgain
【摘要】:Electricaldevicesthatcontainelectricalcontactsgenerallycontainsomecopper-basedmaterials.Atmosphericcorrosionofcopperpartsinsuchdevicesoftenoccursinserviceenvironments.Aquantitativemeasureoftheeffectofalaboratorycorrosiontestoncopperpermitsassessmentoftheseverityofthetest.Inaddition,corrosiontestsmaybedefinedintermsoftheireffectoncopper;thistestmethodprovidesawayofcomparingonetestagainstastandarddefinedelsewhere,orallowsacomparisonoftheperformanceofatestoveraperiodoftime.Althoughthistestmethodprovidesforarelativelysimplecheckofatest,theuserisadvisedthatadditionalanalysisofthetestchamberambientisgenerallyrequiredtoreproducetestconditions.Atmosphericcorrosiontestsareusedonavarietyofmaterialsbesidescopper.Careshouldbeexercisedindrawingconclusionsabouttheeffectsonsuchmaterialsofapparentlyequivalenttestsifthecompositionofgasesorexperimentalconditionsaredifferent.Theprimaryuseofthiscalibrationtestmethodistoassurecorrelationamongnominallyidenticaltests.1.1Thistestmethodcoversthecalibrationofatmosphericcorrosiontestchambersforelectricalcontactsthatproduceanadherentfilmofcorrosionproductoncopper,suchasatestcomprisedofamixtureofflowinggasesthatreactwithcopper.1.2Thistestmethodisnotapplicabletotestswherecorrosionproductsmayberemovedfromacoppersurfaceduringthetestbyfluids.1.3Thistestmethodisnotapplicabletotestswhereairbornesolidorliquidmaterialmaybedepositedonacoppersurfaceduringthetest,asinatestwhichincludesparticulatessuspendedintheatmosphere.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:77_060
【页数】:6P.;A4
【正文语种】: