BS 3473-2-1987 制作实验室玻璃器皿用玻璃的耐化学腐蚀性.98℃下玻璃组织耐水解性测定方法
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【英文标准名称】:Chemicalresistanceofglassusedintheproductionoflaboratoryglassware.Methodfordeterminationofhydrolyticresistanceofglassgrainsat98C
【原文标准名称】:制作实验室玻璃器皿用玻璃的耐化学腐蚀性.98℃下玻璃组织耐水解性测定方法
【标准号】:BS3473-2-1987
【标准状态】:现行
【国别】:英国
【发布日期】:1987-01-30
【实施或试行日期】:1987-01-30
【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】:煮沸试验;分类;分类系统;名称与符号;测定;玻璃;高温试验;水解;耐水解;材料;粒状材料;试样制备;试验
【英文主题词】:Boilingtests;Classification;Classificationsystems;Designations;Determination;Glass;High-temperaturetesting;Hydrolysis;Hydrolyticresistance;Materials;Particulatematerials;Specimenpreparation;Testing
【摘要】:ThisInternationalStandardspecifiesa)amethodfordeterminingthehydrolyticresistanceofglassgrainsat98℃.Theresistanceismeasuredandexpressedbythevolumeofacidrequiredfortitrationofthealkaliextractedfromtheunitmassofglass,andmayalsobeexpressedbytheamountofsodiumoxideequivalenttothisvolumeofacid;b)aclassificationofglassaccordingtothehydrolyticresistancedeterminedbythemethodofthisinternationalStandard.ThisInternationalStandardisintendedforuseonthelessresis-tanttypesofglass.Forthemoreresistantglasses,themethodspecifiedinISO720ispreferable.NOTE—ItisemphasizedthatthereisnoexactcorrelationbetweentheclassificationlaiddowninthisInternationalStandardandthatlaiddowninISO720,anditisthereforeessentialtoidentifywhichclassificationisbeingused.
【中国标准分类号】:N64
【国际标准分类号】:81_040_10
【页数】:12P.;A4
【正文语种】:英语
【原文标准名称】:制作实验室玻璃器皿用玻璃的耐化学腐蚀性.98℃下玻璃组织耐水解性测定方法
【标准号】:BS3473-2-1987
【标准状态】:现行
【国别】:英国
【发布日期】:1987-01-30
【实施或试行日期】:1987-01-30
【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】:煮沸试验;分类;分类系统;名称与符号;测定;玻璃;高温试验;水解;耐水解;材料;粒状材料;试样制备;试验
【英文主题词】:Boilingtests;Classification;Classificationsystems;Designations;Determination;Glass;High-temperaturetesting;Hydrolysis;Hydrolyticresistance;Materials;Particulatematerials;Specimenpreparation;Testing
【摘要】:ThisInternationalStandardspecifiesa)amethodfordeterminingthehydrolyticresistanceofglassgrainsat98℃.Theresistanceismeasuredandexpressedbythevolumeofacidrequiredfortitrationofthealkaliextractedfromtheunitmassofglass,andmayalsobeexpressedbytheamountofsodiumoxideequivalenttothisvolumeofacid;b)aclassificationofglassaccordingtothehydrolyticresistancedeterminedbythemethodofthisinternationalStandard.ThisInternationalStandardisintendedforuseonthelessresis-tanttypesofglass.Forthemoreresistantglasses,themethodspecifiedinISO720ispreferable.NOTE—ItisemphasizedthatthereisnoexactcorrelationbetweentheclassificationlaiddowninthisInternationalStandardandthatlaiddowninISO720,anditisthereforeessentialtoidentifywhichclassificationisbeingused.
【中国标准分类号】:N64
【国际标准分类号】:81_040_10
【页数】:12P.;A4
【正文语种】:英语
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