【英文标准名称】:Milkandmilkproducts-Extractionmethodsforlipidsandliposolublecompounds
【原文标准名称】:奶和奶制品.脂类和脂溶性化合物的萃取方法
【标准号】:BSISO14156-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-12-24
【实施或试行日期】:2001-12-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:食品检验;化学分析和试验;分离法(化学分析);乳制品;脂类;萃取分析法;食品;油萃取法;牛奶
【英文主题词】:Dairyproducts;Definition;Definitions;Extraction;Extractionmethodsofanalysis;Fatextractionmethods;Fats;Lipids;Milk
【摘要】:ThisInternationalStandardspecifiesmethodsfortheextractionorseparationofarepresentativepartofthefat,containinglipidsandliposolublecompounds,frommilkandmilkproducts.ThemethodisapplicabletopretreatmentofsamplesforthemethodsdescribedinISO15884andISO15885.Itshouldbenotedthatfreefattyacidsarenotpartofextractedfatasdescribedinmethodsforthefatdeterminationinmilk,condensedmilk,driedmilkproducts,creamandfermentedmilk.
【中国标准分类号】:X16
【国际标准分类号】:67_100_01
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Electroacoustics-Simulatorsofhumanheadandear-Acousticcouplerforthecalibrationofsupra-auralearphonesusedinaudiometry
【原文标准名称】:电声学.人头和耳模拟器.用于测听计的超级听力耳机校正用听力耦合器
【标准号】:BSEN60318-3-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【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】:仿真耳;耳;模拟;电声器件;声学测量;声学设备;头戴送受话器;耦合器;试验设备;听力测定;声学;耳机;校正;电连接器
【英文主题词】:Acousticcouplers;Acoustics;Audiometers;Audiometry;Calibration;Couplers;Definition;Definitions;Dimensions;Earphones;Electricalengineering;Electroacoustics;Frequencies;Headphones;Hearingaids;Lossofhearing;Pressureforce;Pure-toneaudiometers;Referencelevels;Simulators;Soundintensity;Soundpressurelevel;Vibrationengineering
【摘要】:ThisInternationalStandarddescribesanacousticcouplerforloadingsupra-auralaudiometricearphonesasspecifiedinISO389-1withaspecifiedacousticimpedance,whencalibratingaudiometers,inthefrequencyrangeof125Hzto8000Hz.Thesoundpressuredevelopedbyanearphoneisnot,ingeneral,thesameinthecouplerasinaperson'sear.However,theIECrecommendsitsuseasasimpleandreadymeansfortheexchangeofspecificationsonaudiometersandforthecalibrationofspecifiedearphonesusedinaudiometry.note:1)Tobepublished.
【中国标准分类号】:L31
【国际标准分类号】:17_140_50
【页数】:14P.;A4
【正文语种】:英语