您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS 5929-6-1989 食品的感官分析方法.第6部分:等级法

作者:标准资料网 时间:2024-05-08 03:21:45  浏览:9553   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:BritichStandardMethodsforsensoryanalysisoffood-Part6.Ranking
【原文标准名称】:食品的感官分析方法.第6部分:等级法
【标准号】:BS5929-6-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-08-31
【实施或试行日期】:1989-08-31
【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】:食品检验;统计方法分析;试样;计数检查;感官分析(食品);统计检验;样本
【英文主题词】:Agriculturalproducts;Estimation;Foodproducts;Odours;Sensoryanalysis;Sensoryanalysis(food);Taste;Testing;Tests
【摘要】:ThisInternationalStandarddescribesamethodforsensoryevaluationoftestsampleswiththeaimofplacingaseriesoftestsamplesinarankingorder.Themethodappliestoperformingmultisampledifferencetestingusingthecriterionofintensityofsingleattributes,componentsofattributesortotalimpression.Itisespeciallyrecommendedforthepre-sortingoftestsamples(tobefollowedbytheapplicationofothertestmethods)orwhenothermethodsarebeyondthecapabilitiesoftheassessorstousereliably.Amongotherthings,themethodenablestheinfluenceofdifferentrawmaterials,processing,treatment,packagingandstoragetobedetermined.Itmayalsobesuitableforuseinthetrainingofassessors.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:12P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardClassificationSystemforAcrylonitrile-Butadiene-Styrene(ABS)PlasticsandAlloysMoldingandExtrusionMaterials
【原文标准名称】:丙烯腈-丁二烯-苯乙烯(ABS)塑料及合金模压和挤压材料的标准分类系统
【标准号】:ASTMD4673-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:模制材料;塑料;挤压成型;丙烯腈-丁二烯-苯乙烯共聚物;挤压;丙烯腈;化合物
【英文主题词】:acrylonitrilebutadienestyrene;plastics;compounds;extruding;acrylonitrile;extrusion;mouldings(shapedsection)
【摘要】:
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:7P;A4
【正文语种】:英语


【英文标准名称】:Measurementofnoiseemittedbyacceleratingroadvehicles-Engineeringmethod-Part1:MandNcategories
【原文标准名称】:加速道路车辆发出噪声的测量.工程法.第1部分:M和N分类
【标准号】:ISO362-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【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/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:加速度;声学测量;声学测试;声学;定义;机械噪声;数学计算;测量;测量不确定度;测量技术;摩托车;运转噪声;噪声;噪声(环境的);噪声测量;精密度;道路车辆;声压;符号;测试;城镇;交通业务
【英文主题词】:Acceleration;Acousticmeasurement;Acoustictesting;Acoustics;Definitions;Machinenoise;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Motorvehicles;Movementnoise;Noise;Noise(environmental);Noisemeasurements;Precision;Roadvehicles;Soundpressure;Symbols;Testing;Towns;Traffic
【摘要】:ThispartofISO362specifiesanengineeringmethodformeasuringthenoiseemittedbyroadvehiclesofcategoriesMandNundertypicalurbantrafficconditions.ItexcludesvehiclesofcategoryL1andL2,whicharecoveredbyISO9645,andvehiclesofcategoryL3,L4andL5coveredbyISO362-2.Thespecificationsareintendedtoreproducethelevelofnoisegeneratedbytheprincipalnoisesourcesduringnormaldrivinginurbantraffic(seeAnnexA).Themethodisdesignedtomeettherequirementsofsimplicityasfarastheyareconsistentwithreproducibilityofresultsundertheoperatingconditionsofthevehicle.Thetestmethodrequiresanacousticalenvironmentthatisonlyobtainedinanextensiveopenspace.Suchconditionsareusuallyprovidedfor?typeapprovalmeasurementsofavehicle,?measurementsatthemanufacturingstage,and?measurementsatofficialtestingstations.NOTE1Theresultsobtainedbythismethodgiveanobjectivemeasureofthenoiseemittedunderthespecifiedconditionsoftest.Itisnecessarytoconsiderthefactthatthesubjectiveappraisalofthenoiseannoyanceofdifferentclassesofmotorvehiclesisnotsimplyrelatedtotheindicationsofasoundmeasurementsystem.Asannoyanceisstronglyrelatedtopersonalhumanperception,physiologicalhumanconditions,cultureandenvironmentalconditions,thereisalargevariationanditisthereforenotusefulasaparametertodescribeaspecificvehiclecondition.NOTE2Spotchecksofvehicleschosenatrandomarerarelymadeinanidealacousticalenvironment.IfmeasurementsarecarriedoutontheroadinanacousticalenvironmentwhichdoesnotfulfiltherequirementsstatedinthisInternationalStandard,theresultsobtainedcandeviateappreciablyfromtheresultsobtainedusingthespecifiedconditions.
【中国标准分类号】:T04;A59
【国际标准分类号】:17_140_30;43_080_01;43_100
【页数】:55P;A4
【正文语种】:英语