ASTM D3566-2003(2009) 用氧燃烧法测定在氯存在时橡胶中的溴含量的标准实施规程

作者:标准资料网 时间:2024-05-16 18:59:40  浏览:9413   来源:标准资料网

【英文标准名称】:StandardPracticeforRubber8212;DeterminationofBromineinthePresenceofChlorinebyOxygenCombustion
【原文标准名称】:用氧燃烧法测定在氯存在时橡胶中的溴含量的标准实施规程
【标准号】:ASTMD3566-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D11.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bromine;chlorine;oxygencombustion;Brominecontent;Chemicalanalysis--rubberchemicals/materials;Chlorinecontent;Oxygencombustionflask;Rubberpropertyanalysis
【摘要】:Thispracticeoutlinesamethodforthedeterminationofbromineandchlorine,aloneortogether.CIIRandBIIRrubberscontainsmallamountsofchlorineandbromineandCRrubberscontainlargeamountsofchlorine.Forqualitycontrolandresearchanddevelopment,itissometimesnecessarytodeterminetheamountofthesehalogensinrubber.Thispracticecanbeusedforthesepurposes.1.1Thispracticecoversthedeterminationofbromineandchlorineinrubber.1.2ThisprocedureisapplicabletoraworcuredNR,SBR,BR,IR,IIR,CIIR,BIIR,andEPDMrubbersandblendsofthese.1.3Iodineinterferes,butsubstancessuchasZn2+,S,CNx2212;,and(CO3)2x2212;donot.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificsafetyprecautionsaregiveninSection7.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:3P.;A4
【正文语种】:英语