ASTM D3695-1995(2007) 直接进水样气相色谱法测定水中挥发性醇类含量的标准试验方法

时间:2024-05-15 12:09:19 来源: 标准资料网 作者:标准资料网 阅读:9410
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforVolatileAlcoholsinWaterbyDirectAqueous-InjectionGasChromatography
【原文标准名称】:直接进水样气相色谱法测定水中挥发性醇类含量的标准试验方法
【标准号】:ASTMD3695-1995(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alcohols;aqueous-injection;gaschromatography;volatilealcohols;Alcoholcontent;Aqueous-injection;Gaschromatography(GC)water;Kovatsindex;Organiccompoundswater;Volatilemattercontentwater;Wastewatertesting/treatment
【摘要】:Themajororganicconstituentsinindustrialwastewaterneedtobeidentifiedforsupportofeffectivein-plantorpollutioncontrolprograms.Currently,themostpracticalmeansfortentativelyidentifyingandmeasuringarangeofvolatileorganiccompoundsisgas-liquidchromatography.1.1Thistestmethodcoversawiderangeofalcoholswithvariousstructuresandboilingpointsthatcanbeseparatedanddetectedquantitativelyinwaterandwastewaterataminimumdetectionlimitofapproximately1mg/Lbyaqueous-injectiongas-liquidchromatography.Thistestmethodcanalsobeusedtodetectothervolatileorganiccompoundsqualitatively.Organicacids,amines,andhighboiling,highlypolarcompoundsarenotreadilydetectableunderthissetofconditions.Foranalysisoforganicswithsimilarfunctionalities,refertoothertestmethodsinVolumes11.01and11.02oftheAnnualBookofASTMStandards.1.2ThistestmethodutilizestheproceduresandprecautionsasdescribedinPracticeD2908.Utilizetheproceduresandprecautionsasdescribedtherein.1.3ThistestmethodhasbeenusedsuccessfullywithreagentgradeTypeIIandnaturalchlorinatedtapwaters.Itistheuser''sresponsibilitytoassurethevalidityofthistestmethodforanyuntestedmatrices.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforWroughtNickel-TitaniumShapeMemoryAlloysforMedicalDevicesandSurgicalImplants
【原文标准名称】:医疗器械和外科植入物用锻造镍钛形状记忆合金标准规范
【标准号】:ASTMF2063-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;医疗器械;镍;镍合金;形态记忆合金;外科植入物;钛;钛合金;可锻合金
【英文主题词】:Alloys;Medicaldevices;Nickel;Nickelalloys;Shapememoryalloys;Surgicalimplants;Titanium;Titaniumalloys;Wroughtalloys
【摘要】:
【中国标准分类号】:C35
【国际标准分类号】:11_040_30
【页数】:4P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforRadiologicalExaminationUsingDigitalDetectorArrays
【原文标准名称】:使用数字检测器阵列进行放射学检查的标准实施规程
【标准号】:ASTME2698-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:amorphousselenium;amorphoussilicon;digitaldetectorarray;imageprocessing;imagequalityindicator;nondestructivetesting;penetratingradiation;radiography;radiologicexamination;X-ray
【摘要】:Thispracticeestablishesthebasicparametersfortheapplicationandcontrolofthedigitalradiologicmethod.Thispracticeiswrittensoitcanbespecifiedontheengineeringdrawing,specification,orcontract.ItwillrequireadetailedproceduredelineatingthetechniqueorprocedurerequirementsandshallbeapprovedbytheCEO.1.1Thispracticeestablishestheminimumrequirementsforradiologicalexaminationformetallicandnonmetallicmaterialusingadigitaldetectorarray(DDA)system.1.2Therequirementsinthispracticeareintendedtocontrolthequalityofradiologicimagesandarenotintendedtoestablishacceptancecriteriaforpartsormaterials.1.3ThispracticecoverstheradiologicexaminationwithDDAsincludingDDAsdescribedinPracticeE2597suchasadevicethatcontainsaphotoconductorattachedtoaThinFilmTransistor(TFT)readoutstructure,adevicethathasaphosphorcoupleddirectlytoanamorphoussiliconread-outstructure,anddeviceswhereaphosphoriscoupledtoaCMOS(Complementarymetalx2013;oxidex2013;semiconductor)array,aLinearDetectorArray(LDA)oraCCD(chargecoupleddevice)crystallinesiliconread-outstructure.1.4TheDDAshallbeselectedforanNDTapplicationbasedonknowledgeofthetechnologydescribedinGuide,andoftheselectedDDApropertiesprovidedbythemanufacturerinaccordancewithPracticeE2597.1.5TherequirementsofthispracticeandPracticeshallbeusedtogetherandbothbeapprovedbytheCEOLevel3inRadiographybeforeinspectionofproductionhardware.TherequirementsofPracticewillprovidethebaselineevaluationandlongtermstabilitytestproceduresfortheDDAsystem.1.6TherequirementsinthispracticeshallbeusedwhenplacingaDDAintoNDTserviceand,beforebeingplacedintoservice,anestablishedbaselineofsystemqualificationshallbeperformedinaccordancewithPractice.1.7TechniquesandapplicationsemployedwithDDAsarediverse.Thispracticeisnotintendedtobelimitingorrestrictive.RefertoGuidesE94,E1000,,TerminologyE1316,PracticeE747andE1025,Fed.Std.Nos.21CFR1020.40and29CFR1910.96foralistofdocumentsthatprovideadditionalinformationandguidance.
【中国标准分类号】:N46
【国际标准分类号】:11_040_50
【页数】:9P.;A4
【正文语种】:英语