ANSI A118.5-1992 磁砖安装用耐化学药品的树脂灰浆规范

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【英文标准名称】:Rubberinsulatedcablesofratedvoltagesuptoandincluding450/750V.Part2:testmethods.
【原文标准名称】:额定电压最高可达(含)450/750V的橡胶绝缘电缆.第2部分:试验方法
【标准号】:NFC32-102-2-1999
【标准状态】:现行
【国别】:法国
【发布日期】:1999-06-01
【实施或试行日期】:1999-06-05
【发布单位】:法国标准化协会(FR-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】:K13
【国际标准分类号】:29_060_20
【页数】:35P.;A4
【正文语种】:其他


【英文标准名称】:StandardGuideforUseofTestKitstoMeasureInorganicConstituentsinWater
【原文标准名称】:水中无机成分测量用整套试验工具使用的标准指南
【标准号】:ASTMD5463-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D19.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:污染;水
【英文主题词】:inorganicanalysis;kits;testkits;wastewater;water;
【摘要】:Inorganicconstituentsinwaterandwastewatermustbeidentifiedandmeasuredtosupporteffectivewaterqualitymonitoringandcontrolprograms.Currently,oneofthesimplest,mostpracticalandcosteffectivemeansofaccomplishingthisisthroughtheuseofchemicaltestkitsandrefills.AmoredetaileddiscussionispresentedinASTMSTP1102.8Testkitshavebeenacceptedformanyapplications,includingroutinemonitoring,compliancereporting,rapidscreening,troubleinvestigation,andtrackingcontaminantsource.Testkitsoffertime-savingadvantagestotheuser.Theyareparticularlyappropriateforfielduseandusuallyareeasytouse.Usersdonotneedtohaveahighleveloftechnicalexpertise.Relativelyunskilledstaffcanbetrainedtomakeaccuratedeterminationsusingkitsthatincludeapremixedliquidreagent,premeasuredreagent(tablets,powders,orglassampoules),andpremeasuredsample(evacuatedglassampoules).1.1Thisguidecoversgeneralconsiderationsfortheuseoftestkitsforquantitativedeterminationofanalytesinwaterandwastewater.Testkitsareavailablefromvariousmanufacturersforthedeterminationofawidevarietyofanalytesindrinkingwater,surfaceorgroundwaters,domesticandindustrialfeedwatersandwastes,andwaterusedinpowergenerationandsteamraising.SeeTable1foralistingofsomeofthetypesofkitsthatareavailableforvariousinorganicanalytesinwater.1.2Ranges,detectionlimits,sensitivity,accuracy,andsusceptibilitytointerferencesvaryfromkittokit,dependingonthemethodologyselectedbythemanufacturer.Insomecases,kitsaredesignedtoreplicateexactlyanofficialtestmethodofastandard-settingorganizationsuchastheAssociationofOfficialAnalyticalChemists(AOAC),AmericanPublicHealthAssociation(APHA),ASTM,ortheU.S.EnvironmentalProtectionAgency(USEPA).Inothercases,minormodificationsofofficialtestmethodsaremadeforvariousreasons,suchastoimproveperformance,operatorconvenience,oreaseofuse.Adjustmentsmaybemadetosamplesize,reagentvolumesandconcentrations,timing,anddetailsoftheanalyticalfinish.Inyetothercases,majorchangesmaybemadetotheofficialtestmethod,suchastheomissionofanalyticalsteps,changeoftheanalyticalfinish,omissionofreagents,orsubstitutionofonereagentforanother.Reagentsintestkitsareoftencombinedtoobtainafewernumberandmakethetesteasiertouse.Additivesmayalsobeusedtominimizeinterferencesandtomakethereagentmorestablewithtime.Akittestmethodmaybebasedonacompletelydifferenttechnology,notapprovedbyanyofficialorstandard-settingorganization.Combinationsoftestkits8212;multi-parametertestkits8212;maybepackagedtosatisfytherequirementsofaparticularapplicationconveniently.Thetestkitsinsuchcombinationproductsmaybeusedtomakedozensofdeterminationsofseveralparameters.1.3Testkitreagentrefillsarecommonlyavailablefrommanufacturers.Refillspermitcostsavingsthroughreuseofthemajortestkitcomponents.1.4Becauseofthewidedifferencesamongkitsandmethodologiesfordifferentanalytes,universalinstructionscannotbeprovided.Instead,theusershouldfollowtheinstructionsprovidedbythemanufacturerofaparticularkit.1.5Atestkitorkitcomponentshouldnotbeusedafterthemanufacturer'sexpirationdate;itistheuser'sresponsibilitytodeterminethattheperformanceissatisfactory.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspe......
【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】: