标准资料网-标准资料免费资源平台

【英文标准名称】:StandardTestMethodforSpeciationoftheVolatileOrganicCompounds(VOCs)inLowVOCContentWaterborneAir-DryCoatingsbyGasChromatograpy
【原文标准名称】:用气相色谱法测定在低挥发有机化合物含量的水溶性空气干燥涂层中的挥发性有机化合物(VOC)的标准试验方法
【标准号】:ASTMD6886-2003(2009)
【标准状态】:现行
【国别】:美国
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:exemptorganiccompounds;gaschromatography;HAPS(hazardousairpollutants);speciation;SPME(solidphasemicroextraction);waterbornecoatings;Gaschromatography(GC)--paints/relatedcoatings/materials;Volatileorganiccompounds(VOC)--paints/relate
【摘要】:InusingPracticeD3960tomeasuretheregulatoryVOCcontentofcoatings,precisiontendstobepoorforlowVOCcontentwaterbornecoatingsbecausetheVOCweightfractionisdeterminedindirectly.ThepresentmethodfirstidentifiesandthenquantifiestheweightfractionofindividualVOCsdirectlyinlowVOCcontentwaterborneair-drycoatings.ThetotalVOCweightfractioncanbeobtainedbyaddingtheindividualweightfractionvalues(Note3).Note38212;AneffortiscurrentlyunderwayinCaliforniatoconsiderchangingmass-basedVOCregulationsforarchitecturalcoatingstoreactivity-basedVOCregulations.InCalifornia,reactivitybasedregulationshavealreadybeenimplementedforaerosolcoatings,thatis,MIR-indexedregulations(CaliforniaAirResourcesBoard).Reactivitybasedregulationswouldrequireknowingtheweightfractionsofeachindividualvolatilecompoundpresentinacoating.SPME/GCmakesitpossibletoidentifyverylowlevelsofvolatilecompoundsinacoatingandcouldservetomakeitpossibletoidentifythepresenceofhazardousairpollutants(HAPs).1.1ThistestmethodisforthedeterminationoftheweightpercentofindividualvolatileorganiccompoundsinlowVOCcontentwaterbornelatexair-drycoatings.ThemethodisintendedprimarilyforanalysisofwaterbornecoatingsinwhichthematerialVOCcontentisbelow5weightpercent.ThemethodhasbeenusedsuccessfullywithhigherVOCcontentwaterbornecoatings.1.2Thismethodmayalsobeusedtomeasuretheexemptvolatileorganiccompoundcontent(acetone,methylacetate,andp-chlorobezotrifluoride)ofwaterbornecoatings.ThemethodologyisvirtuallyidenticaltothatusedinTestMethodD6133andsimilartothatusedinTestMethodD6438.1.3Volatilecompoundsthatarepresentatthe0.05weightpercentlevelorgreatercanbedetermined.Solidphasemicroextractionwilldetectvolatilecompoundsatlowerlevels.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:71_040_50
【页数】:7P.;A4
【正文语种】:英语

标准名称：	铀矿冶建设岩土工程勘察规范
中标分类：	矿业 >> 地质矿产勘察与开发 >> 金属矿产勘察
ICS分类：	采矿和矿产品 >> 采矿和挖掘
发布日期：	1994-07-18
实施日期：	1994-08-01
首发日期：
作废日期：
出版日期：
页数：	46页

没有内容

没有内容

没有内容

没有内容