【英文标准名称】:StandardTestMethodforAcetone,p-Chlorobenzotrifluoride,MethylAcetateort-ButylAcetateContentofSolventborneandWaterbornePaints,Coatings,Resins,andRawMaterialsbyDirectInjectionIntoaGasChromatograph
【原文标准名称】:通过直接注入一气体色谱仪测定含溶剂和含水涂料,涂层,树脂和原材料中丙酮及甲基和丁基醋酸盐含量的标准试验方法
【标准号】:ASTMD6133-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:acetone;acetonecontentbygaschromatography;exemptvolatilecompounds;gaschromatography;methylacetate;methylacetatecontentbygaschromatography;p-chlorobenzotrifluoride;p-chlorobenzotri
【摘要】:Withtheneedtocalculatevolatileorganiccontent(VOC)ofpaints,andwithacetone,p-chlorobenzotrifluoride,methylacetateandt-butylacetateconsideredasexemptvolatilecompounds,itisnecessarytoknowthecontentoftheseanalytes.Thisgaschromatographictestmethodprovidesarelativelysimpleanddirectwaytodeterminetheircontent.However,becausethedetectorsusedinthistestmethodarenotselective,andbecausesomecoatingsareverycomplexmixtures,compoundsmaybepresentinthesamplethatcoelutewiththeanalyte,givingaresultthatiserroneouslyhigh.Oracomponentmayelutewiththeinternalstandard,givingaresultthatiserroneouslylow.Itisthereforeimportanttoknowthecompositionofthesampletoensurethattherearenointerferences,undertheanalysisconditionsused.TestMethodD6438employsmass-spectraldetectionofanalytesandmaybeusedasanalternativemethod.1.1Thistestmethodisforthedeterminationofthetotal-concentrationofacetone,p-chlorobenzotrifluoride,methylacetate,ort-butylacetate,orcombinationofanyofthefour,insolvent-reducibleandwater-reduciblepaints,coatings,resins,andrawmaterials.Becauseunknowncompoundsthatco-elutewiththeanalytebeingmeasuredorwiththeinternalstandard,willleadtoerroneousresults,thistestmethodshouldonlybeusedformaterialsofknowncompositionsothatthepossibilityofinterferencescanbeeliminated.Theestablishedworkingrangeofthistestmethodisfrom1%to100%foreachanalytebyweight.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:87_060_01
【页数】:5P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 镁合金化学氧化工艺 |
| 中标分类： |
综合 >>
基础标准 >>
材料防护 |
| ICS分类： |
涂料和颜料工业 >>
涂覆工艺
|
| 发布日期： | 1979-06-25 |
| 实施日期： | 1979-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 7页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 综合 基础标准 材料防护 涂料和颜料工业 涂覆工艺