【英文标准名称】:Workplaceair-Determinationofmetalsandmetalloidsinairborneparticulatematterbyinductivelycoupledplasmaatomicemissionspectrometry-Analysis
【原文标准名称】:工作场所空气.电感耦合等离子体原子发射光谱法测定气载颗粒物质中的金属和类金属物.分析
【标准号】:BSISO15202-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-12-08
【实施或试行日期】:2004-12-08
【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】:空气;大气污染;空气质量;分析;原子吸收分光光度测定法;原子发射光谱法;化学分析和测试;定义;定义(术语);含量测定;气体分析;准金属;金属;质量;技术数据单;工作地点;工作场所安全性
【英文主题词】:Air;Airpollution;Airquality;Analysis;Atomicabsorptionspectroscopy;Atomicemissionspectrometry;Chemicalanalysisandtesting;Definition;Definitions;Determinationofcontent;Gasanalysis;Metalloids;Metals;Quality;Technicaldatasheets;Workingplaces;Workplacesafety
【摘要】:ThispartofISO15202specifiesaprocedurefortheuseofinductivelycoupledplasmaatomicemissionspectrometryforanalysingtestsolutionspreparedasprescribedinISO15202-2fromsamplesofairborneparticulatemattercollectedasspecifiedinISO15202-1.Methoddevelopment,performancechecksandaroutineanalysismethodarespecified.ThispartofISO15202isapplicablefortheassessmentofworkplaceexposuretometalsandmetalloidsforcomparisonwithlimitvalues(seee.g.EN689[1],ASTME1370[2],etc.).Thefollowingisanon-exclusivelistofmetalsandmetalloidsforwhichlimitvalueshavebeenset(seeReference[3]),andforwhichoneormoreofthesampledissolutionmethodsspecifiedinISO15202-2andtheanalyticalproceduredescribedinthispartofISO15202areapplicable.However,thereisnoinformationavailableontheeffectivenessofanyofthesampledissolutionmethodsspecifiedinISO15202-2forthoseelementsinitalics.aluminiumcalciummagnesiumseleniumtungstenantimonychromiummanganesesilveruraniumarseniccobaltmercurysodiumvanadiumbariumcoppermolybdenumstrontiumyttriumberylliumhafniumnickeltantalumzincbismuthindiumphosphorustelluriumzirconiumboronironplatinumthalliumcaesiumleadpotassiumtincadmiumlithiumrhodiumtitaniumNOTEISO15202isnotapplicabletodeterminationofelementalmercury,sincemercuryvapourisnotcollectedusingthesamplingmethodspecifiedinISO15202-1.Theprocedureissuitableforassessmentofexposureagainstthelong-termexposurelimitsformostofthemetalsandmetalloidslistedabovewhensamplingatatypicalflowrateof2lminforsamplingtimesintherange30minto8handforassessmentofexposureagainsttheshort-termexposurelimits,whereapplicable(see10.4).Theproceduresuffersfromnosignificantspectralinterferences(see10.5),providedthatsuitableanalyticalwavelengthsareused.However,inaccuratebackgroundcorrectionand/orinadequatematrix-matchingcanadverselyaffectresults.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:46P.;A4
【正文语种】:英语


【英文标准名称】:StandardClassificationforRubberCompoundingMaterials-Antidegradants
【原文标准名称】:橡胶合成材料的标准分类.抗降解剂
【标准号】:ASTMD4676-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D11.20
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:炭黑;合成物;描述;模制材料;天然橡胶;苯基合成物;工艺;橡胶;合成橡胶
【英文主题词】:alkylateddiphenylamines;antidegradants;antioxidants;antiozonants;aromaticphosphites;diphenylamine-ketonecondensates;phenolics;p-phenylenediamines;trimethyl-dihydroquinolines
【摘要】:Therearemanydifferentantidegradantsavailableforuseintherubberindustry.Thisclassificationofthevariousmaterialscoverstheirchemicalstructurealongwithabriefreferencetotheiroveralluseandtheirproperties.1.1Thisclassificationcoversantidegradantsusedinrubberandwhereappropriatedefinestheirimportantchemicalandphysicalcharacteristicsforuseinrubber.1.2Thegeneralterm"antidegradant"describesmaterialsusedinrubbertoprotectagainsttheeffectsofoxygenandozone.Materialsthatfallinthisgeneralcategoryincludebothantioxidantsandantiozonants.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_040_20
【页数】:4P.;A4
【正文语种】: