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ASTM C282-2010 搪瓷耐酸的标准试验方法(柠檬酸斑点试验)

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【英文标准名称】:StandardTestMethodforAcidResistanceofPorcelainEnamels(CitricAcidSpotTest)
【原文标准名称】:搪瓷耐酸的标准试验方法(柠檬酸斑点试验)
【标准号】:ASTMC282-2010
【标准状态】:现行
【国别】:
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:柠檬酸斑点试验;搪瓷制品;耐酸性
【英文主题词】:Citricacidtest;Porcelainenamelproducts;Acidresistance
【摘要】:Thistestmethodisintendedspecificallyfortestingtheporcelainenamelfinishonstoves,refrigerators,tabletops,sinksandothersanitaryware,laundryappliances,architecturalunits,etc.,wherethesurfacemaycomeincontactwithfoodacidsatroomtemperature.Citricacidhasbeenchosenasthetestmediumbecauseitisoneofthemostcommonofthefoodacidsandwillgenerallyprovideameasurableresultinitsactiononporcelainenamel.1.1Thistestmethodcoversaprocedureforevaluatingporcelainenamelsintheirresistancetocitricacidexposureatroomtemperature.Noattemptismadetocategorizeporcelainenamelsastotheiracid-resistanceornonacid-resistanceproperties,sincetherequirementsintheseveralbranchesoftheindustrydiffer.1.2Thetestmethodisapplicableforwareofvariousshapesprovidingtheycontainasubstantiallyflatareaapproximately50mmindiameter.1.3Thetestmethodisnotapplicabletofinishesonchemicalandhospitalware,whichmaycomeincontactwithstrongmineralacids,nortocookingutensils,whichmaycomeinprolongedcontactwithhotacidsolutions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y26
【国际标准分类号】:25_220_50
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:StandardGuideforSpectrometricAnalysisofReactiveandRefractoryMetals
【原文标准名称】:反应性难熔金属光谱测定分析标准指南
【标准号】:ASTME2626-2008e1
【标准状态】:现行
【国别】:
【发布日期】:2008
【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】:E01.06
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:AA;AAS;AES;合金;弧光;AS-AES;原子吸收;原子发射;DCP-AES;直流电等离子体;火焰原子吸收光谱法(FAAS);GD-AES;GD-MS;辉光放电;铪;感应耦合等离子体(ICP);ICP-MS;电感耦合等离子体;质谱分析法;质谱学;钼;铌;活性金属;高熔点金属;火花;光谱测定法;钽;钨;钒;X射线发射;XRF;锆;材料测试;难熔金属/合金;光谱光度学
【英文主题词】:AA;AAS;AES;alloys;arc;AS-AES;atomicabsorption;atomicemission;DCP-AES;directcurrentplasma;FAAS;GD-AES;GD-MS;glowdischarge;hafnium;ICP;ICP-MS;inductivelycoupledplasma;inductivelycoupledplasma-massspectrometry;massspectrometry;
【摘要】:Testmethodsforchemicalanalysisofreactiveandrefractorymetalsareprimarilyintendedtotestsuchmaterialsforcompliancewithcompositionalspecifications.Itisassumedthatallwhousethisguidewillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.ItisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryunderappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882andPracticeE2437,aswellasinISO17025andISOGuide32.Thisguideisintendedtoaidanalyticalchemistrylaboratoriesintheanalysisofreactiveandrefractorymetalsandtheiralloyswhennospecificstandardtestmethodsareavailable.Theprinciplesincorporatedinthispracticecanalsobeappliedinlaboratoriesthatwishtovalidateanddocumentnon-standardtestmethods.Theanalysisofreactiveandrefractorymaterialsistypicallyperformedbyonlyasmallnumberoflaboratories.Fewoftheselaboratorieshaveanalyticalinstrumentationincommonforuseininterlaboratoryproficiencytestingprograms.Thisrequirestheuseofwithin-laboratorydevelopedtestmethodsthatvarybetweenlaboratories.Itisintendedthatthispracticewillgivegeneralguidancetoexperiencedpersonnelthatwillassisttheminthedevelopmentofaprocedurethatwillmeettheiranalyticalobjectives.PracticeE2438providesguidanceforthedevelopmentanddocumentationofanIn-HouseStandardOperatingProcedure(SOP).1.1Thisguidecoversavarietyofanalyticaltechniquesthathaveproventobeacceptablefortheanalysisofthereactiveandrefractorymetalstitanium,zirconium,niobium,hafnium,tantalum,molybdenum,tungsten,andvanadium.1.2TheprinciplesandtechniquesinthisguidecanbeusedbyISO17025compliantlaboratoriesthatneedtoimplementotherperformance-basedtestmethodsorneedtodocumentandvalidateextensionsofstandardtestmethods,ornon-standardtestmethods.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H10
【国际标准分类号】:77_040_30
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:FiltersforWaterTreatment
【原文标准名称】:水处理用过滤器
【标准号】:DIN19605-1956
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: