【英文标准名称】:Cosmetics.Microbiology.Guidelinesfortheriskassessmentandidentificationofmicrobiologicallylow-riskproducts
【原文标准名称】:化妆品.微生物学.低风险产品的微生物学风险评估和鉴定导则
【标准号】:BSENISO29621-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:
【英文主题词】:Alcoholcontent;Bacteria;Chemicalanalysisandtesting;Chemicalreagents;Composition;Cosmetics;Culturemedia;Cultures(biology);Definitions;Healthprotection;Hygiene;Identification;Investigations;Microbiologicalanalysis;Microbiology;Micro-organisms;Microorganisms;pH;Quality;Qualityassurance;Riskanalysis;Skin(body);Wateractivity
【摘要】:TheobjectiveofthisInternationalStandardistohelpcosmeticmanufacturersandregulatorybodiesdefinethosefinishedproductsthat,basedonariskassessment,presentalowriskofmicrobialcontaminationduringproductionand/oruse,andtherefore,donotrequiretheapplicationofmicrobiologicalInternationalStandardsforcosmetics.
【中国标准分类号】:Y42
【国际标准分类号】:07_100_99;71_100_70
【页数】:22P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasuringExtremeHeat-TransferRatesfromHigh-EnergyEnvironmentsUsingaTransient,Null-PointCalorimeter
【原文标准名称】:用瞬变零点量热器测量高能环境的超级传热速率的方法
【标准号】:ASTME598-1996(2002)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E21.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测量仪器;航空航天运输;热传递;材料;测量技术;热量计;能量;航天技术
【英文主题词】:calirometer;convective;heatflux;heatfluxgage;null-point;radiative;transienttemperature
【摘要】:1.1Thistestmethodcoversthemeasurementoftheheat-transferrateortheheatfluxtothesurfaceofasolidbody(testsample)usingthemeasuredtransienttemperatureriseofathermocouplelocatedatthenullpointofacalorimeterthatisinstalledinthebodyandisconfiguredtosimulateasemi-infinitesolid.Bydefinitionthenullpointisauniquepositionontheaxialcenterlineofadisturbedbodywhichexperiencesthesametransienttemperaturehistoryasthatonthesurfaceofasolidbodyintheabsenceofthephysicaldisturbance(hole)forthesameheat-fluxinput.1.2Null-pointcalorimetershavebeenusedtomeasurehighconvectiveorradiantheat-transferratestobodiesimmersedinbothflowingandstaticenvironmentsofair,nitrogen,carbondioxide,helium,hydrogen,andmixturesoftheseandothergases.Flowvelocitieshaverangedfromzero(static)throughsubsonictohypersonic,totalflowenthalpiesfrom1.16togreaterthan4.65x101MJ/kg(5x102togreaterthan2x104Btu/lb.),andbodypressuresfrom105togreaterthan1.5x107Pa(atmospherictogreaterthan1.5x102atm).Measuredheat-transferrateshaverangedfrom5.68to2.84x102MW/m2(5x102to2.5104Btu/ft2-sec).1.3Themostcommonuseofnull-pointcalorimetersistomeasureheat-transferratesatthestagnationpointofasolidbodythatisimmersedinahighpressure,highenthalpyflowinggasstream,withthebodyaxisusuallyorientedparalleltotheflowaxis(zeroangle-of-attack).Useofnull-pointcalorimetersatoff-stagnationpointlocationsandforangle-of-attacktestingmayposespecialproblemsofcalorimeterdesignanddatainterpretation.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:17_200_10
【页数】:10P.;A4
【正文语种】: