Product Code:SAE AS6159
Title:FITTING ASSEMBLY, TEE, AXIALLY SWAGED TO FEMALE FLARELESS ON THE RUN, MALE FLARELESS ON SIDE, HYDRAULIC, UP TO 1500 PSI
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable
【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】:
基本信息
标准名称: | 环境电磁波卫生标准 |
英文名称: | Hygienic STANDARD for environmental electromagnetic waves |
中标分类: |
医药、卫生、劳动保护 >>
卫生 >>
环境卫生 |
ICS分类: |
环保、保健与安全 >>
辐射防护
|
发布部门: | 中华人民共和国卫生部 |
发布日期: | 1987-01-02 |
实施日期: | 1989-01-01 |
首发日期: | 1987-12-22 |
作废日期: | 1900-01-01 |
主管部门: | 卫生部 |
归口单位: | 卫生部 |
起草单位: | 南京医学院 |
出版社: | 中国标准出版社 |
出版日期: | 2004-07-24 |
页数: | 平装16开, 页数:7, 字数:8千字 |
书号: | 155066.1-6159 |
适用范围
本标准适用于一切人群经常居住和活动场所的环境电磁辐射,不包括职业辐射和射频、微波治疗需要的辐射。
前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 卫生 环境卫生 环保 保健与安全 辐射防护