ASTM D2332-1984(2003) 用波长色散X射线荧光法作水沉积物分析标准操作规程

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【英文标准名称】:StandardPracticeforAnalysisofWater-FormedDepositsbyWavelength-DispersiveX-RayFluorescence
【原文标准名称】:用波长色散X射线荧光法作水沉积物分析标准操作规程
【标准号】:ASTMD2332-1984(2003)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:D19.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:X射线荧光;比例尺;沉积;元素分析
【英文主题词】:deposits;elementalanalysis;scale;X-rayfluorescence;
【摘要】:Certainelementspresentinwater-formeddepositsareidentified.Concentrationlevelsoftheelementsareestimated.Depositanalysisassistsinprovidingproperwaterconditioning.Depositsformedfromorbywaterinallitsphasesmaybefurtherclassifiedasscale,sludge,corrosionproducts,orbiologicaldeposits.Theoverallcompositionofadepositorsomepartofadepositmaybedeterminedbychemicalorspectrographicanalysis;theconstituentsactuallypresentaschemicalsubstancesmaybeidentifiedbymicroscopeorX-raydiffractionstudies.Organismsmaybeidentifiedbymicroscopicalorbiologicalmethods.1.1ThispracticecoversX-rayspectrochemicalanalysisofwater-formeddeposits.1.2Thepracticeisapplicabletothedeterminationofelementsofatomicnumber11orhigherthatarepresentinsignificantquantityinthesample(usuallyabove0.1%).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_30
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Drinking-watercoolers
【原文标准名称】:饮用水冷却器
【标准号】:UL399-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-08-22
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;设计;饮用水供给;电气安全;词汇;饮用水;防电击;制冷(剂)压缩机;制冷机;试验;水冷却器;水冷却
【英文主题词】:Alternatingcurrent;Design;Drinkingwatersupply;Electricalsafety;Glossaries;Potablewater;Protectionagainstelectricshocks;Refrigerantcompressors;Refrigerators;Testing;Watercoolers;Watercooling
【摘要】:1.1Theserequirementscoverself-containeddrinking-watercoolerswhichemployhermeticrefrigerantmotor-compressorsandwhicharedesignedforconnectiontoalternating-currentcircuitsratednotgreaterthan600voltsinaccordancewiththeNationalElectricalCode,NFPA70.Therequirementsalsoapplytowatercoolerswhichsupplybothhotandcoldwater.1.2TheserequirementsdonotincludeadditionalrequirementsapplicabletoequipmentdesignedforuseinhazardouslocationsasdefinedintheNationalElectricalCode,NFPA70.1.3Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsinthisstandard,andthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintaintheacceptablelevelofsafetyasoriginallyanticipatedbytheintentofthisstandard.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisstandardcannotbejudgedtocomplywiththisstandard.Whereconsideredappropriate,revisionofrequirementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisstandard.
【中国标准分类号】:Y61
【国际标准分类号】:97_040_30
【页数】:114P.;A4
【正文语种】:英语


【英文标准名称】:INLANDNAVIGATION.COMPANIONHATCHES600X600.
【原文标准名称】:造船工业.舱口罩600X600
【标准号】:NFJ83-151-1966
【标准状态】:作废
【国别】:法国
【发布日期】:1966-07
【实施或试行日期】:1966-09-28
【发布单位】:法国标准化协会(AFNOR)
【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】:U26
【国际标准分类号】:
【页数】:1P;A4
【正文语种】:其他