【英文标准名称】:Anhydrousmilkfat-Determinationofsterolcompositionbygasliquidchromatography(Routinemethod)
【原文标准名称】:无水乳脂肪.气液色谱法测定甾醇合成物(常规法)
【标准号】:ISO18252-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:色谱法;乳制品;定义;脂肪;液相色谱法;牛奶;常规试验;甾醇;无水
【英文主题词】:Chromatography;Dairyproducts;Definition;Definitions;Fats;Liquidchromatography;Milk;Routinetests;Sterols;Waterless
【摘要】:ThisInternationalStandardspecifiesaroutinegasliquidchromatographicmethodforthedeterminationofthesterolcompositioninanhydrousmilkfatextractedfromdairyproductsdirectlyontheunsaponifiablematter,ThefirstgoalofthisInternationalStandardisthequantitativeevaluationofcholesterol,whichrepresentsabout98%ofthesterolfractionofpuremilkfat.Moreover,inthecaseofanalysisofmilkfatinamixtureofvegetablefats,thespecifiedprocedureallowstheevaluationofthemostimportantphytosterols.Theprocedurehasbeenvalidatedonmilkfatsamplescontainingapproximately28%to32%ofvegetablefat.Duetotheabsenceofthepurificationstep,whichallowsthecompleteremovalofinterferingcompoundsfromtheunsaponifiablematter,particularcareshouldbetakenwhenapplyingthismethodtotheverificationofthepurityofmilkfatofunknownorigin.Inthecaseofsuspiciousresults,thereferencemethoddescribedinISO12078?IDF159canbeused.
【中国标准分类号】:X16
【国际标准分类号】:67_100_01
【页数】:13P;A4
【正文语种】:英语


【英文标准名称】:Householdmicrowaveovens-Methodsformeasuringperformance;Amendment2
【原文标准名称】:家用微波炉.性能测量方法.修改件2
【标准号】:IEC60705AMD2-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC59K
【标准类型】:()
【标准水平】:()
【中文主题词】:组合设备;灶具;家用的;电气器具;电气工程;家用电器;适用性;功能特性;家用设备;数学计算;测量;测量技术;方法;微波器件;微波灶;微波;电功率测量;功率输出;特性;试验;试验用
【英文主题词】:Classification;Combinationapparatus;Cookingappliances;Definitions;Dimensions;Domestic;Electricappliances;Electrichouseholdappliances;Electricalengineering;Electricalhouseholdappliances;Fitnessforpurpose;Functionalproperties;Householdequipment;Mathematicalcalculations;Measurement;Measuringtechniques;Methods;Microwavedevices;Microwaveovens;Microwaves;Powermeasurement(electric);Poweroutput;Properties;Testing;Usetests
【摘要】:ThisisAmendment2toIEC60705-1999(Householdmicrowaveovens-Methodsformeasuringperformance)
【中国标准分类号】:Y68
【国际标准分类号】:97_040_20
【页数】:6P.;A4
【正文语种】:英语