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【英文标准名称】:Environmentaltesting-Part2:Tests;testXc:Fluidcontamination(IEC60068-2-74:1999);GermanversionEN60068-2-74:1999
【原文标准名称】:环境试验.第2部分:试验,试验Xc：流体污染
【标准号】:DINEN60068-2-74-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-03
【实施或试行日期】:2000-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:杂质;电气设备;液体;耐力;污染;电气器具;试验;试验;环境试验;电气工程;材料强度;材料试验
【英文主题词】:Contamination;Electricappliances;Electricalappliances;Electricalengineering;Electronicequipmentandcomponents;Environmentaltesting;Liquids;Testing
【摘要】:Thedocumentgivesamethodoftestwhichprovidesastandardproceduretodeterminetheabilityofcomponents,equipmentsoftheirconstituentmaterials,hereinafterreferredtoasspecimen,towithstandaccidentalcontactwithfluids,withoutbeingunacceptablyaffected.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:9P;A4
【正文语种】:德语


【英文标准名称】:Leather.Chemicaltestsforthedeterminationofcertainazocolorantsindyedleathers.Determinationof4-aminoazobenzene
【原文标准名称】:皮革.皮革染色某种含氮色素的测定化学试验.4-氨基偶氮苯的测定
【标准号】:BSENISO17234-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;偶氮化合物;偶氮染料;化学分析和测试;化学制品;色谱法;测定;评估;高效液相色谱法;高效液相色谱分析法;皮革;皮革制品;液相色谱法;质量浓度;材料测试;数学计算;可靠性;抽样方法;试验性能;试样;测试;4-氨基偶氮苯
【英文主题词】:Analysis;Azocompounds;Azodyes;Chemicalanalysisandtesting;Chemicals;Chromatography;Determination;Evaluations;Highperformanceliquidchromatography;HPLC;Leather;Leatherproducts;Liquidchromatography;Massconcentration;Materialstesting;Mathematicalcalculations;Reliability;Samplingmethods;Testperformance;Testspecimens;Testing;4-aminoazobenzene
【摘要】:ThispartofISO17234issupplementarytoISO17234-1anddescribesaspecialproceduretodetecttheuseofcertainazocolorantsincommodities,whichcanrelease4-aminoazobenzene.Theprocedurealsodetects4-aminoazobenzene(SolventYellow1)whichisalreadyavailableasfreeamineincommoditieswithoutreducingpretreatment.Azocolorantsthatareabletoform4-aminoazobenzenegenerate,undertheconditionsofISO17234-1,theaminesanilineand1,4-phenylenediamine.Thepresenceofthese4-aminoazobenzenecolorantscannotbereliablyascertainedwithoutadditionalinformation(e.g.thechemicalstructureofthecolorantused)orwithoutaspecialprocedure.Theuseofcertainazocolorants,whichmayrelease,byreductivecleavageoftheirazogroup(s),oneormoreoftheotheraromaticamineslistedinAnnexXVIIofRegulation(EC)No.1907/2006oftheEuropeanParliamentandoftheCouncilontheRegistration,Evaluation,AuthorisationandRestrictionofChemicals(REACH),except4-aminoazobenzene,cannotbedeterminedquantitativelywiththismethod.
【中国标准分类号】:
【国际标准分类号】:59_140_30
【页数】:26P.;A4
【正文语种】:英语