【英文标准名称】:Assessmentofthecomplianceoflowpowerelectronicandelectricalequipmentwiththebasicrestrictionsrelatedtohumanexposuretoelectromagneticfields(10MHzto300GHz)
【原文标准名称】:低功率电子和电气设备与人类暴露在电磁场中相关的基本限制的符合性评定(10MHz至300GHz)
【标准号】:BSEN62479-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-12-31
【实施或试行日期】:2010-12-31
【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】:评估;定义;耐久性;定义(术语);电场;电气工程;电驱动装置;电磁场;电子工程;电子装置;评定;评估;曝光;人体;极限(数学);低电压;磁场;测量;测量技术;方法;人;辐射;辐射作用;辐射暴露;放射性照射;验证;称重系统
【英文主题词】:Assessment;Definitions;Electricfields;Electricalengineering;Electrically-operateddevices;Electromagneticfields;Electronicengineering;Electronically-operateddevices;Evaluations;Exposure;Humanbody;Limits(mathematics);Lowvoltage;Magneticfields;Measurement;Measuringtechniques;Methods;People;Radiation;Radiationaction;Radiationexposure;Verification;Weightingsystem
【摘要】:
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:24P;A4
【正文语种】:英语


【英文标准名称】:Plastics-Determinationoflossofplasticizers-Activatedcarbonmethod
【原文标准名称】:塑料.增塑剂损耗的测定.活性碳法
【标准号】:BSENISO176-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-17
【实施或试行日期】:2005-02-17
【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】:活性碳;试件;方法;测量;精密度;试验;塑料;增塑剂;散热性;损失;质量损失;试样;定量测定
【英文主题词】:Activatedcarbon;Lossofmass;Losses;Measurement;Methods;Plasticizers;Plastics;Precision;Quantitativedetermination;Testpieces;Testspecimens;Testing;Tests;Volatility
【摘要】:ThisInternationalStandardspecifiestwoempiricalmethodsforthequantitativedeterminationofthelossofmassfromaplasticmaterialunderdefinedconditionsoftimeandtemperature,inthepresenceofactivatedcarbon.Thesemethodsareused,inparticular,forthequantitativedeterminationofthelossonheatingofplasticizersfromplasticizedplasticmaterials,inwhichcaseitisgenerallyassumedthatnosignificantamountsofothervolatilematerialsarepresent.Theseareempiricaltestmethods,suitableonlyforaratherrapidcomparisonofthelossesofplasticizersor,ingeneral,ofvolatilecompounds,fromdifferentplastics.Theymayalsobeemployedforthecomparisonofdifferenttypesofplasticizers;inthiscase,standardcompoundsshouldbeprepared,onthebasisofawellcharacterizedresin,withknownratiosofresintoplasticizer.NOTEThesecomparisonsarepossibleonlyifthetestspecimensareofthesamethickness.Ifitcanbeassumedthat,afterreconditioning,themoisturecontentoftheexposedspecimensisequaltothatobtainingaftertheoriginalconditioning,theeffectofmoisturemaybeignored.Twomethodsarespecified:—MethodA:Thetestspecimensareindirectcontactwiththecarbon;thismethodisparticularlyusefulformaterialsthathavetobetestedatrelativelylowtemperaturesbecausetheyflowathighertemperatures.—MethodB:Thetestspecimensareplacedinwirecagesthatpreventdirectcontactbetweenthetestspecimensandthecarbon.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:14P;A4
【正文语种】:英语