【英文标准名称】:Milk-Enumerationofsomaticcells-Guidanceontheoperationoffluoro-opto-electroniccounters
【原文标准名称】:牛乳.体细胞的菌落计数.氟代光电计数器操作指南
【标准号】:BSENISO13366-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【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】:分析;生物测定;生物分析和试验;生物试验;校正;细胞;计数方法(微生物学);计数;乳制品分析;定义;电子的;荧光测定法;食品检验;食品;食品试验;仪表;微生物分析;微生物学;显微分析;牛奶;光电子器件;颗粒;颗粒物质的测定;生牛奶;抽样方法;体细胞;试验
【英文主题词】:Analysis;Bioassay;Biologicalanalysisandtesting;Biologicaltests;Calibration;Cells(biology);Contaminantdetermination(food);Countmethods(microbiology);Counting;Dairyanalysis;Definition;Definitions;Electronic;Fluorimetry;Foodhygiene;Foodinspection;Foodproducts;Foodtesting;Meters;Microbiologicalanalysis;Microbiology;Microscopicanalysis;Milk;Optoelectronicdevices;Particles;Particulatemattermeasurement;Rawmilk;Samplingmethods;Somaticcell;Testing
【摘要】:ISO13366-2|IDF148-2:2006givesguidanceontheoperatingconditionsforcountingsomaticcells,inbothrawandchemicallypreservedmilk,usingfluoro-opto-electronicsomaticcellcountersinwhicheitherarotatingdisctechniqueorflowcytometryisappliedinthecountingsection.
【中国标准分类号】:X16
【国际标准分类号】:67_100_10
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:Mechanicalvibrationandshock-Measurementandevaluationofshockandvibrationeffectsonsensitiveequipmentinbuildings
【原文标准名称】:机械振动与冲击振动与冲击对建筑物内敏感设备影响的测量和评定
【标准号】:ISO8569-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;试验;冲击;测量;放置;力学;振动试验;电子仪器;数据表示;振动;建筑物;电子设备
【英文主题词】:Buildings;Datarepresentation;Electronicequipment;Electronicinstruments;Lay;Measurement;Mechanic;Shock;Testing;Tests;Vibration;Vibrationtests
【摘要】:ThisInternationalStandarddefinesmethodsofmeas-uringandreportingshockandvibrationdataforshock-andvibration-sensitiveequipment(inoperatingandnon-operatingmodes)inbuildings.Theshockandvi-brationdataobtainedareusedtoestablishadatabase.Tofacilitatecomparisonofdata(e.g.comparisonofshockandvibrationlevelsmeasuredindifferentcoun-triesonequipmentfromdifferentmanufacturers),adatabasereportingsystemisdiscussed.Thereportingsystempresentedwillaidintheestablishmentoflim-itingvaluesforspecificequipmentandalsoforclassi-ficationoftheirenvironmentalconditions.ThetypesofshockandvibrationconsideredinthisIn-ternationalStandardarethosetransmittedfromfloors,tables,walls,ceilingsortheisolationsystemtoaunitofequipment.Thevibrationandshockresponseofindividualmechanicalorelectronicpartsinsidetheunitarenotconsidered.Theclassificationsystemofenvironmentalconditionsestablishedfromthedatabaseshouldserveasaguideforthosewhoconstruct,manufactureanduseshock-andvibration-sensitiveequipmentandforbuildingcontractors.Thetypesofsensitiveequipmentenvis-agedinclude:a)stationarycomputersystems(includingtheperi-pherals);b)stationarytelecommunicationequipment;c)stationarylaboratoryinstruments,suchaselec-tronmicroscopes,massspectrometers,gaschromatographs,lasersandX-rayapparatusofgeneralcharacter;d)mechanicalhigh-precisioninstruments(tools),suchasequipmentformicroelectronicproduc-tion;e)opticalhigh-precisioninstruments,photo-repro-ductioninstrumentsandE-beams;f)electromechanicalsystemsintraintrafficcontrolcentres;g)securityequipment(firedetection)andequipmentforaccesscontrol.ThetypesofshockandvibrationconsideredinthisInternationalStandardcanbegeneratedby:a)externalsources(e.g.trafficorbuildingandcon-structionactivitiessuchasblasting,pilingandvi-bratorycompaction);thevibrationresponsetosonicboomsandacousticexcitationsisalsoin-cluded;b)equipmentforindooruse,suchaspunchpresses,forginghammers,rotaryequipment(e.g.aircom-pressors,air-conditionerpumps)andheavyequipmenttransportedoroperatedinsideabuilding;c)humanactivitiesinconnectionwiththeserviceoroperationoftheequipment;d)naturalsources,suchasearthquakes,waterandwind;e)internalsources;i.e.vibrationgeneratedbytheequipmentitself.Thefrequencyrangeofinterestis0,5Hzto250Hz.(Thefrequencyrangeofinterestforearthquake-inducedvibrationis0,5Hzto35Hz.)Normallythedominantfrequenciesarelessthan100Hz,becausetheyrepresenttheresponseoftheelementsofthebuilding.Thevibrationamplitudeanddurationdependmainlyuponthesource,itsdistancefromthesensitiveequip-mentandtheresponseoftheelementsofthebuild-ingsupportingthesensitiveequipment.Expressedintermsofparticlevelocity,whichistheparameterusedcurrentlyinbuildingvibrationevaluation,thevaluesareintherangeof10m/sto2×10m/s.Thevibrationvaluesofinterestfortransientandcon-tinuousvibrationfromdifferentsourcesaregivenforinformationinannexB.
【中国标准分类号】:Z32
【国际标准分类号】:17_160
【页数】:9P.;A4
【正文语种】:英语