【英文标准名称】:Rubbercompoundingingredients-Naturalcalciumcarbonate-Testmethods
【原文标准名称】:橡胶配合剂天然碳酸钙试验方法
【标准号】:ISO5796-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:橡胶;测定;锰;铜;铁;元部件;添加剂;填充剂;试验;碳酸钙;白垩
【英文主题词】:Additives;Calciumcarbonates;Chalk;Components;Copper;Determination;Extenders;Iron;Manganese;Rubber;Testing;Tests
【摘要】:1ThisInternationalStandardspecifiesthemethodstobeusedfortheevaluationofnaturalcalciumcarbonate(chalkorlimestone)groundtoadrypowderforuseintherubberindustry.NOTE1ClassificationofnaturalcalciumcarbonateaccordingtofinenessandchemicalpurityandtypicalphysicalandchemicalpropertiesforuseintherubberindustryaregivenininformativeannexD.NOTE2ThisInternationalStandarddoesnotcovercalciumcarbonatespreparedbyprecipitationfromsolution.2TherearetwosetsofanalyticalmethodslistedinthisInternationalStandard.Inthebodyofthetext(4.8.2to4.8.4),thetraditionalspectrophotometricmethodsaregiven;theseareobsolescent,time-consuminganduseachlorinatedsolvent.ItisrecommendedthatthesemethodsbephasedoutandreplacedbytheatomicabsorptionmethodslistedinannexesA,BandC.
【中国标准分类号】:G34
【国际标准分类号】:83_040_20
【页数】:20P.;A4
【正文语种】:英语