BS DD CEN/TS 13130-23-2005 和食品接触的材料和物品.受限制的塑料物质.食品模拟物中甲醛和六亚甲基四胺的测定

作者:标准资料网时间:2024-05-14 18:20:24 浏览:9738 来源:标准资料网

【英文标准名称】:Materialsandarticlesincontactwithfoodstuffs-Plasticssubstancessubjecttolimitation-Determinationofformaldehydeandhexamethylenetetramineinfoodsimulants
【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.食品模拟物中甲醛和六亚甲基四胺的测定
【标准号】:BSDDCEN/TS13130-23-2005
【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】:塑料;材料试验;试验;测定;食品;材料规范;高效液相色谱分析法;触点;试验报告;食品包装;试件;色谱法;单体;含量测定;接触食品的材料;酒精;食品检验;物品;橄榄油;六亚甲基四胺;甲醛;迁移;乙酸
【英文主题词】:Aceticacid;Articles;Chromatography;Contact;Determination;Determinationofcontent;Ethanol;Foodinspection;Foodpackages;Foodproducts;Formaldehyde;Hexamethylenetetramine;HPLC;Investigations;Materialsincontactwithfood;Materialsspecification;Materialstesting;Migration;Monomers;Oliveoil;Plastics;Testpieces;Testing
【摘要】:Thisdocument,partofEN13130,specifiesananalyticalprocedureforthechemicalconversionofHMTAtoformaldehydeandthedeterminationofformaldehydeinfoodsimulantswater,3%w/vaqueousaceticacid,15%v/vaqueousethanolandrectifiedoliveoil.Themethodisappropriateforthequantitativedeterminationofformaldehydeinapproximateanalyteconcentrationrangeof3,0mgto30mgformaldehydeperkilogramoffoodsimulant,whichcorrespondsto2,3mgto23,3mghexamethylenetetramineperkilogramoffoodsimulant.NOTEThemethodshouldalsobeapplicabletootheraqueousfoodsimulantsaswellastootherfattyfoodsimulantse.g.sunfloweroil,cornoiloramixtureofsynthetictriglycerides.
【中国标准分类号】:X04
【国际标准分类号】:67_250
【页数】:20P.;A4
【正文语种】:英语

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上一篇: BS DD CEN/TS 13130-19-2005 和食品接触的材料和物品.受限制的塑料物质.食品模拟物中二甲氨基乙醇的测定
下一篇: BS DD CEN/TS 13130-20-2005 和食品接触的材料和物品.受限制的塑料物质.塑料中3-氯-1,2-环氧丙烷的测定

Product Code:SAE J920
Title:Technical Publications for Off-Road Work Machines
Issuing Committee:Machine Technical Steering Committee
Scope: This recommended practice is to assist in the development of Technical Publications which will stress injury prevention and uniformity of format and content. This recommended practice is intended to be a guideline for technical publications based upon current knowledge, the state-of-the-art, and prevailing requirements.
Rationale: This recommended practice is to assist in the development of Technical Publications which will stress injury prevention and uniformity of format and content. This recommended practice is intended to be a guideline for technical publications based upon current knowledge, the state-of-the-art, and prevailing requirements.【英文标准名称】:StandardPracticeforComprehensiveBuildingAsbestosSurveys
【原文标准名称】:综合建筑物石棉调查的标准实施规程
【标准号】:ASTME2356-2009
【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】:E06.24
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Asbestos;Comprehensivebuildingasbestossurvey
【摘要】:Managementofasbestos-containingmaterialsinbuildingsandfacilitiesrequiresknowledgeofthelocation,type,quantity,andconditionofthematerial.Themorecompleteandaccuratetheinformationavailable,themoreappropriateandcost-effectivearethecontrolmeasuresusedtoreducepossibleexposuretoairborneasbestosfibers.Thisistruewhethertheasbestos-containingmaterialsremainundisturbedandcompletelyintact,areselectivelyremovedformaintenanceorpriortorenovation,orareremovedtothegreatestextentfeasiblebeforedemolishingthebuildingorfacility.Thispracticedescribesthreetypesofsurveysthatsupportdifferentobjectives.ThesearetheBaselineSurvey,theProjectDesignSurvey,andthePre-ConstructionSurvey.TheBaselineSurveyisabuilding-wideorfacility-wideinspectionthatprovidesageneralsenseoftheoveralllocation,type,quantity,andconditionofasbestos-containingmaterialspresent.Itisthoroughinthatmostaccessiblefunctionalspacesareinspectedandbulksamplestakenofsuspectmaterialsobserved.Thebaselinesurveyprovidesinformationforlong-termmanagementofasbestos-containingmaterialsandprioritizationofresponseactions.Thepresenceofasbestosinsuspectmaterialsmaybeassumedorpresumedinsomecaseswithoutbulksamplesbeingtakenoranalyzed.However,thebaselinesurveyisunobtrusiveinthatsamplesarenottakenwheredoingsowouldresultinobjectionabledamagetosurfacesorwhereinstitutionalbarriersprecludeaccess.Inabaselinesurvey,destructivetestingisavoided.PostingofsignsandlabelsrequiredforcompliancewithOSHAregulationswouldusetheinformationgeneratedduringaBaselineSurvey.Note18212;ABaselineSurveyissometimescalledanx201C;AHERAx201D;surveybecauseitprovidesthetypeofinformationusedformanagementofasbestos-containingmaterialsinschools.However,thebaselinesurveydescribedinthispracticerequiresinspection,bulksampling,quantification,andassessmentofsuspectmaterialsthatareexcludedbyvirtueoftheirtypeandlocationfromtheAHERAregulationsforschools.Note28212;SuspectmaterialsubjecttodisturbancebyplannedoremergencymaintenancemaynotalwaysbeidentifiedastoasbestoscontentinaBaselineSurvey.Collectingasinglebulksample,orasmallnumberofsamples,todetermineifthematerialcontainsasbestosdoesnotconstituteasurveywithinthemeaningofthispractice.Nonetheless,thesample(s)shouldbecollectedinaccordancewiththemethodsdescribedinAppendixX1(thismustbedonebyaproperly-credentialedindividual)andanalyzedassetforthin6.5.TheProjectDesignSurveyismorefocusedthanaBaselineSurveyandisusedtoprovideinformationtotheProjectDesignerforpreparingabatementplansandspecifications.Thelocationsinspectedarelimitedtotheareasthatwillbeaffectedbytheabatementproject.Iftheprojectisbeingdonepriortorenovationordemolition,theconstructionplansoratleastaclearstatementofthescopeoftherenovationordemolitionworkarerequiredforaproperProjectDesignSurvey.DestructivetestingisoftenrequiredforaProjectDesignSurvey.ThepresenceofasbestosinsuspectmaterialsisalwaysconfirmedinaProjectDesignSurveyratherthanbeingassumedorpresumed.OtherinformationrequiredfortheProjectDesigniscollectedduringthesurvey.ThePre-ConstructionSurveyisperformedinanticipationofrenovationordemolitionwhereaBaselineSurveyhasnotbeenconductedandthereisnoinformation,orinsufficientinformation,astotheexistenceofasbestos-containingmaterialswithintheplannedlimitsofconstruction.ThePre-Co..........
【中国标准分类号】:Q62
【国际标准分类号】:91_100_40
【页数】:45P.;A4
【正文语种】:英语