【英文标准名称】:Rubbercompoundingingredients-Determinationofmultipointnitrogensurfacearea(NSA)andstatisticalthicknesssurfacearea(STSA)
【原文标准名称】:橡胶配合料.多点氮表面积(NSA)和统计厚度表面积(STSA)的测定
【标准号】:BSISO18852-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-08-01
【实施或试行日期】:2005-08-01
【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】:分析;面积测量;比表面积法;布鲁诺尔;炭黑;充电材料;化学性质;测定;艾米特;精整;气体吸附;解释;测量;测量技术;平盘;标准物质;橡胶;橡胶混合物;烟灰;表面性质;表面;测试;厚度
【英文主题词】:Analysis;Areameasurement;BETmethod;Brunauer;Carbonblack;Chargematerials;Chemicalproperties;Determination;Emmett;Finishes;Gasadsorption;Interpretations;Measurement;Measuringtechniques;Plates(tableware);Referencematerials;Rubber;Rubbermixture;Soot;Surfaceproperties;Surfaces;Testing;Thickness
【摘要】:ISO18852:2005specifiesamethodforthedeterminationofthenitrogensurfacearea(NSA)ofcarbonblacksandotherrubbercompoundingingredients,likesilicasandzincoxides,basedontheBrunauer,EmmettandTeller(BET)theoryofgasadsorptionusingamultipointdetermination.Thistestmethodspecifiesthesamplepreparationandtreatment,instrumentcalibration,requiredaccuracyandprecisionoftheexperimentaldata,andcalculationofthesurfacearearesultsfromthedataobtained.Alsogivenisaprocedureforcalculatingthestatisticalthicknesssurfacearea(STSA),otherwiseknownastheexternalsurfacearea.Thetestmethodspecifiedusesanautomaticvolumetricstatic-vacuumapparatus,thesurfaceareabeingcalculatedusingtheBETtheorybasedonmonolayermeasurements.
【中国标准分类号】:G34
【国际标准分类号】:83_040_20
【页数】:18P.;A4
【正文语种】:英语