JIS K0026-1997 参考物质.标准溶液.砷
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来源:标准资料网
【英文标准名称】:Referencematerial--Standardsolution--Arsenic
【原文标准名称】:参考物质.标准溶液.砷
【标准号】:JISK0026-1997
【标准状态】:作废
【国别】:日本
【发布日期】:1997-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:标准溶液;砷无机化合物
【英文主题词】:
【摘要】:
【中国标准分类号】:A65
【国际标准分类号】:71_040_30;71_060_10
【页数】:10P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforDeterminationofPolychlorinatedBiphenyls(PCBs)inWasteMaterialsbyGasChromatography
【原文标准名称】:气相色谱法测定废料中多氯代联苯的标准试验方法
【标准号】:ASTMD6160-1998(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:气相色谱法;多氯联苯;多氯联苯
【英文主题词】:gaschromatography;GC/ECD;PCBs;polychlorinatedbiphenyls
【摘要】:ThistestmethodprovidessufficientPCBdataformanyregulatoryrequirements.Whilethemostcommonregulatorylevelis50ppm(dryweightcorrected),lowerlimitsareusedinsomelocations.Sincesensitivitieswillvaryfordifferenttypesofsamples,oneshalldemonstrateasufficientmethoddetectionlimitforthematrixofinterest.ThistestmethoddiffersfromTestMethodD4059inthatitprovidesformoresampleclean-upoptions,utilizesacapillarycolumnforbetterpatternrecognitionandinterferencediscrimination,andincludesbothaqualitativescreeningandaquantitativeresultsoption.1.1Thistestmethodisatwo-tieredanalyticalapproachtoPCBscreeningandquantitationofliquidandsolidwastes,suchasoils,sludges,aqueoussolutions,andotherwastematrices.1.2TierIisdesignedtoscreensamplesrapidlyforthepresenceofPCBs.1.3TierIIisusedtodeterminetheconcentrationofPCBs,typicallyintherangeoffrom2to50mg/kg.PCBconcentrationsgreaterthan50mg/kgaredeterminedthroughanalysisofsampledilutions.1.4Thisisapatternrecognitionapproach,whichdoesnottakeintoaccountindividualcongenersthatmightoccur,suchasinreactionby-products.ThistestmethoddescribestheuseorAroclors1016,1221,1232,1242,1248,1254,1260,1262,and1268,asreferencestandards,butotherscouldalsobeincluded.Aroclors1016and1242havesimilarcapillarygaschromatography(GC)patterns.InterferencesorweatheringareespeciallyproblematicwithAroclors1016,1232,and1242andmaymakedistinctionbetweenthethreedifficult.1.5ThistestmethodprovidessamplecleanupandinstrumentalconditionsnecessaryforthedeterminationofAroclors.Gaschromatography(GC)usingcapillarycolumnseparationtechniqueandelectroncapturedetector(ECD)aredescribed.Otherdetectors,suchasatomicemissiondetector(AED)andmassspectrometry(MS),maybeusedifsufficientperformance(forexample,sensitivity)isdemonstrated.FurtherdetailsabouttheuseofGCandECDareprovidedinPracticesE355,E697,andE1510.1.6Quantitativeresultsarereportedonthedryweightsofwastesamples.1.7Quantificationlimitswillvarydependingonthetypeofwastestreambeinganalyzed.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorlimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:Methodforspecifyingphosphateconversioncoatingsformetals
【原文标准名称】:金属的磷酸盐转化涂层规范的制订方法
【标准号】:BS3189-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-06-28
【实施或试行日期】:1991-06-28
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;耐腐蚀材料;腐蚀试验;防护覆层;试样制备;转化膜;分类系统;表面处理;热处理;质量(物质);磷酸盐;覆层;钢;含量测定
【英文主题词】:
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:20P;A4
【正文语种】:英语
