HB 3865-1986 加工轻合金用莫氏圆锥柄焊接硬质合金长刃螺旋钻铣刀

上一篇: HB 3864-1986 加工轻合金用莫氏圆锥柄焊接硬质合金螺旋钻铣刀
下一篇: HB 3866-1986 加工轻合金用７∶２４圆锥柄焊接硬质合金螺旋钻铣刀

【英文标准名称】:Materialsandarticlesincontactwithfoodstuffs-Plasticssubstancessubjecttolimitation-Determinationofaceticacid,vinylesterinfoodsimulants
【原文标准名称】:和食品接触的材料和物品.受限制的塑料物质.食品模拟物中乙酸、乙酸基乙烯酯的测定
【标准号】:BSDDCEN/TS13130-9-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-10-31
【实施或试行日期】:2005-10-31
【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】:接触食品的材料;酒精;测定;材料规范;迁移值;食品检验;迁移;橄榄油;溶解度;物品;乙酸基乙烯酯;含量测定;分析;材料试验;乙酸;塑料;高效液相色谱分析法;单体;触点;食品;试验报告;食品包装;试件;色谱法;试验
【英文主题词】:Aceticacid;Analysis;Articles;Chromatography;Contact;Determination;Determinationofcontent;Ethanol;Foodinspection;Foodpackages;Foodproducts;HPLC;Investigations;Materialsincontactwithfood;Materialsspecification;Materialstesting;Migration;Migrationvalue;Monomers;Oliveoil;Plastics;Solubility;Testpieces;Testing;Vinylacetate
【摘要】:Thisdocument,partofEN13130,specifiesananalyticalprocedureforthedeterminationofvinylacetateinthefourconventionalEUfoodsimulants,water,10%(v/v)ethanolaqueoussolution;3%(w/v)aceticacidaqueoussolutionandoliveoiloranapprovedsubstitute.Thelevelofvinylacetatemonomerdeterminedisexpressedasmilligramsofvinylacetateperkilogramoffoodsimulant.Themethodisappropriateforthequantitativedeterminationofvinylacetateinapproximateanalyteconcentrationrangeof1,2mg/kgto24mg/kgfoodsimulant.NOTE1Themethodshouldalsobeapplicabletootheraqueousfoodsimulantsaswellastootherfattyfoodsimulantssuchassunfloweroilandamixtureofsynthetictriglycerides.NOTE2Thesuitabilityofthefatsimulantshouldbeassessedpriortosettingupmigrationtests-itmaybefoundnecessarytousesunfloweroiloramixtureofsynthetictriglyceridesifunacceptableinterferencesarefoundwitholiveoil.
【中国标准分类号】:X08;C53
【国际标准分类号】:67_250
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:Powercapacitors.Low-voltagepowerfactorcorrectionbanks
【原文标准名称】:电力电容器.低压电力因数校正装置组
【标准号】:BSEN61921-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-27
【实施或试行日期】:2003-10-27
【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】:交流电网;附加装置;交流电流;应用;电容器组;电容器;兼容性;控制设备;校正因子;修正;定义(术语);设计;电控制设备;电力系统;电气元件;电气工程;电气设备;电气安全性;电驱动装置;电磁兼容性;电磁兼容性(EMC);工作环境;过滤器;刀片;装配;装置;低电压;低压设备;电力网供电;作标记;操作;功率因数;电源;额定电压;安全性;开关设备
【英文主题词】:ACnetwork;Additionaldevices;Alternatingcurrent;Applications;Capacitorbanks;Capacitors;Compatibility;Controlequipment;Correctionfactor;Corrrections;Definitions;Design;Electriccontrolequipment;Electricpowersystems;Electricalcomponents;Electricalengineering;Electricalequipment;Electricalsafety;Electrically-operateddevices;Electromagneticcompatibility;EMC;Environment(working);Filters;Inserts;Installation;Installations;Lowvoltage;Low-voltageequipment;Mainssupply;Marking;Operation;Powerfactor;Powersupply;Ratedvoltage;Safety;Switchgear
【摘要】:ThisInternationalStandardisapplicabletolow-voltagea.c.capacitorbanksintendedtobeusedforpowerfactorcorrectionpurposes,equippedwithabuilt-inswitchgearandcontrolgearapparatuscapableofconnectingtoordisconnectingfromthemainspart(s)ofthebankwiththeaimtocorrectitspowerfactor.Low-voltagepowerfactorcorrectionbanksifnototherwiseindicatedhereinafterandwhereapplicableshallcomplywiththerequirementsofIEC60439-1andthoseofIEC60439-3.
【中国标准分类号】:K42
【国际标准分类号】:31_060_70
【页数】:26P.;A4
【正文语种】:英语