BS DD CEN/TS 13130-12-2005 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1,3-benzenedimethaneamine的测定
时间:2024-04-29 09:50:26 来源: 标准资料网 作者：标准资料网 阅读：9332
【英文标准名称】:Materialsandarticlesincontactwithfoodstuffs-Plasticssubstancessubjecttolimitation-Determinationof1,3-benzenedimethaneamineinfoodsimulants
【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1,3-benzenedimethaneamine的测定
【标准号】:BSDDCEN/TS13130-12-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-16
【实施或试行日期】:2005-09-16
【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;苯二甲胺;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;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
【英文主题词】:Aceticacid;Analysis;Articles;Benzenedimethanamine;Chromatography;Contact;Determination;Determinationofcontent;Ethanol;Foodinspection;Foodpackages;Foodproducts;HPLC;Investigations;Materialsincontactwithfood;Materialsspecification;Materialstesting;Migration;Migrationvalue;Monomers;Oliveoil;Plastics;Solubility;Testpieces;Testing
【摘要】:Thisdocument,partofEN13130,specifiesaprocedureforthedeterminationof1,3-benzenedimethanamine(alsoknownas3-(aminomethyl)-benzylamineorm-xylylenediamine(m-XDA))monomer,hereinafterreferredtoasm-XDA,inthefoodsimulantswater,3%w/vaqueousaceticacid,15%v/vaqueousethanolandoliveoil.Thelevelofm-XDAmonomerdeterminedisexpressedasmilligramsofm-XDAperkilogramoffoodsimulantintheabovementionedfoodsimulants.NOTEInadditiontotheinstabilityofm-XDAobservedinoliveoil,thetestlaboratorycouldnotdetectanym-XDApeakfromtheoliveoilwork-upprocedure.Basedonsomecontrolchecks,theassumptionofthetestlaboratorywasthattheextractionfromtheoliveoildoesnotwork.Therefore,itisrecommendedthatthefoodsimulant95%ethanoloriso-octanebeappliedassubstitutefattysimulantsinsteadofoliveoil.Itisbelievedthat95%ethanolandiso-octanecanbetreatedinthesamewayas15%v/vaqueousethanolandoliveoilsimulant,respectively.Correspondinginvestigationswerenotpossiblewithintheproject.
【中国标准分类号】:X08
【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】:StandardTestMethodforVerticalStripDrainsUsingaLargeScaleConsolidationTest
【原文标准名称】:垂直地带排水大规模应力测试的标准试验方法
【标准号】:ASTMD7498-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D35.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:prefabricatedverticalstripdrain;largescaleconsolidation;coefficientofconsolidation
【摘要】:Asthisisatimeintensivetest,itshouldnotbeconsideredasanacceptancetestforcommercialshipmentsofprefabricatedverticalstripdrains.Priortothedevelopmentofverticalstripdrains,whenitwasdesiredtoincreasetherateofconsolidationofacompressiblesoilonaconstructionproject,largediametersanddrainswereinstalled.Verticalstripdrainscanbeinstalledinareaswhereitisdesiredtoincreasetherateofsoilsconsolidationinplaceoftheselargediametersanddrains.Thistestmethodcanbeusedtocomparetheperformanceofverticalstripdrainstothatofsanddrains.1.1Thistestmethodisaperformancetest,whichmeasurestheeffectivenessofverticalstripdrainsonthetimeratesofconsolidationofcompressiblesoilsfromconstructionprojectsites.1.1.1Itisexpectedthatthedesignagencywillberesponsibleforperformingthistest.Itisnotintendedtobeamanufacturerperformedtest.1.2Thistestmethodisapplicabletoallverticalstripdrains.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforHot-SurfaceIgnitionTemperatureofDustLayers
【原文标准名称】:尘埃层热表面燃烧温度的标准试验方法
【标准号】:ASTME2021-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【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】:
【英文主题词】:Dust;Ignition;Layers;Surfaces;Temperature;Testmethods
【摘要】:
【中国标准分类号】:C71
【国际标准分类号】:13_230
【页数】:10P;A4
【正文语种】:英语