【英文标准名称】:Materialsandarticlesincontactwithfoodstuffs—Plasticssubstancessubjecttolimitation—Part18:Determinationof1,2dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4'-dihydroxybenzophenoneand4,4'dihydroxybiphenylinfoodsimul
【原文标准名称】:与食品接触的材料和物品.受限制的塑料物质.食品模拟物中1,2-苯二酚、1,3-苯二酚、1,4-苯二酚、4,4'-二羟二苯甲酮和4,4'-二羟联苯的测定
【标准号】:BSDDCEN/TS13130-18-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-05-31
【实施或试行日期】:2006-05-31
【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】:乙酸;分析;物品;二苯甲酮;联苯;色谱法;触点;测定;含量测定;酒精;食品检验;食品包装;食品;高效液相色谱分析法;酚;研究;接触食品的材料;材料规范;材料测试;迁移;迁移值;单体;橄榄油;塑料;溶解度;试件;测试;1;4
【英文主题词】:Aceticacid;Analysis;Articles;Benzophenone;Biphenyl;Chromatography;Contact;Determination;Determinationofcontent;Ethanol;Foodinspection;Foodpackages;Foodproducts;HPLC;Hydroxybenzene;Investigations;Materialsincontactwithfood;Materialsspecification;Materialstesting;Migration;Migrationvalue;Monomers;Oliveoil;Plastics;Solubility;Testpieces;Testing;1;4
【摘要】:Thisdocument,partofEN13130,specifiestwomethodsasfollows.MethodAisananalyticalprocedureforthedeterminationofthemonomers1,2-DHB,1,3-DHBand1,4-DHBinthefoodsimulantswater,3%w/vaqueousaceticacid,15%v/vaqueousethanolandoliveoil.Thelevelsofmonomerdeterminedareexpressedinmilligramsofmonomerperkilogramoffoodsimulant.Themethodisappropriateforthequantitativedeterminationof1,2-DHBand1,3-DHBataminimumlevelof0,15mg/kginfoodsimulantsand,of1,4-DHBataminimumlevelof0,10mg/kginfoodsimulants.MethodBisananalyticalprocedureforthedeterminationofDHBphenandDHBiphinthefoodsimulantswater,3%w/vaqueousaceticacid,15%v/vaqueousethanolandoliveoil.ThemethodisappropriateforthequantitativedeterminationofDHBphenorDHBiphatminimumlevelsof0,2mg/kgand0,25mg/kg,respectively,infoodsimulants.NOTEThemethodsshouldalsobeapplicabletootheraqueousfoodsimulantsaswellastotheotherfattyfoodsimulantse.g.sunfloweroil,cornoiloramixtureofsynthetictriglycerides.
【中国标准分类号】:X08
【国际标准分类号】:67_250
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:Fibreopticactivecomponentsanddevices-Packageandinterfacestandards-Part1:Generalandguidance
【原文标准名称】:光纤有源元件及器件.包装和接口标准.第1部分:总则和指南
【标准号】:IEC62148-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;光电子器件;分类系统;半导体器件;极限(数学);界面;光波导;定义;定义;电子设备及元件;额定值
【英文主题词】:Classification;Classificationsystems;Definitions;Electronicequipmentandcomponents;Interfaces;Interfacesofelectricalconnections;Limits(mathematics);Mechanicalinterfaces;Opticalwaveguides;Optoelectronicdevices;Ratings;Semiconductordevices
【摘要】:ThispartofIEC62148aimstoassureinterchangeabilityinphysicalinterfacesbetweenfibreopticactivecomponentsanddevicessuppliedbydifferentmanufacturers,butdoesnotguaranteeoperationbetweensuchdevices.Thisinterfacestandarddefinesphysicalinterfacesonlyandnoguaranteeofperformanceisimplied,norshoulditbeassumed.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:17P;A4
【正文语种】:英语