标准资料网-标准资料免费资源平台

【英文标准名称】:Animalandvegetablefatsandoils-Determinationofpolycyclicaromatichydrocarbonsbyon-linedonor-acceptorcomplexchromatographyandHPLCwithfluorescencedetection(ISO22959:2009)
【原文标准名称】:动植物油脂.在线供体-受体复合物色谱法和高效液相色谱法(HPLC)荧光检测测定多环芳香烃(ISO22959-2009)
【标准号】:BSENISO22959-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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;动物脂肪;动物油;椰子油;定义;测定;含量测定;脂肪;荧光测定法;食品化学;高效液相色谱法;高效液相色谱分析法;烃类;实验室间试验;液相色谱法;油;橄榄油;PAH;PAK;多核芳香烃类;豆油;葵花籽油;试验;试验装置;植物脂肪
【英文主题词】:Analysis;Animalfats;Animaloils;Coconutoil;Definitions;Determination;Determinationofcontent;Fats;Fluorimetry;Foodchemistry;Highperformanceliquidchromatography;HPLC;Hydrocarbons;Inter-laboratorytests;Liquidchromatography;Oils;Oliveoil;PAH;PAK;Polynucleararomatichydrocarbons;Soyabeanoil;Sunflowerseedoil;Testing;Testingdevices;Vegetablefats
【摘要】:ThisInternationalStandardspecifiesahighperformanceliquidchromatographic(HPLC)procedureforthedeterminationofpolycyclicaromatichydrocarbons(PAHs)inediblefatsandoils.Themethodhasbeenvalidatedforcoconut(CN),olive(OV),sunflower(SF),andsoybean(BO)oil,andispossiblyapplicabletootheroils,dependentonthedeterminationofappropriateparameters.ThelowestlevelofquantificationforthePAHsis0,1μg/kg.ThelowestpossibleamountofeachPAHwhichcanbedistinguishedfromthebaselinenoisehasnotbeendetermined.Thevalidatedconcentrationrangeofthemethodis0,1μg/kgto3,5μg/kgforeachindividualPAH.Forsamplescontaining(light)PAHcontents>3,5μg/kg,dilutiontobringthecontentsintothevalidatedrangeispossible.Itisalsopossibletoadjusttherangeofthecalibrationcurves.However,rangesexceeding3,5μg/kghavenotbeenvalidated.PAHswhichcanbedeterminedbythismethodare:anthracene,phenanthrene,fluoranthene,pyrene,chrysene,benzo[a]anthracene,benzo[e]pyrene,benzo[a]pyrene,perylene,benzo[ghi]perylene,anthanthrene,dibenzo[a,h]anthracene,coronene,indeno[1,2,3-cd]pyrene,benzo[a]fluoranthene,benzo[b]fluoranthene,benzo[k]fluoranthene.
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:Digitalcellulartelecommunicationssystem(Phase2)-AttachmentrequirementsforGlobalSystemforMobilecommunications(GSM)-Part1:MobilestationsintheGSM900andDCS1800bands-Access(GSM13.01version4.1.1)(EndorsementoftheEnglishvers
【原文标准名称】:数字蜂窝远程通信系统(2相位).移动通信用全球系统(GSM)的附加要求.第1部分:GSM900和DCS1800频带上的移动站.访问
【标准号】:EN301419-1-2000
【标准状态】:现行
【国别】:
【发布日期】:2004-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电广播网;移动无线电通信系统;电话网;数字的;电信设备;通信系统;无线电话通信量;电信;远程通信;通信网;规范(验收);移动站
【英文主题词】:Communicationnetworks;Communicationservice;Communicationsystems;Digital;Mobileradiosystems;Mobilestations;Radionetworks;Radiotelephonetraffic;Specification(approval);Telecommunication;Telecommunications;Telephonenetworks
【摘要】:
【中国标准分类号】:M37
【国际标准分类号】:33_070_50
【页数】:2P.;A4
【正文语种】:英语