标准号:DIN 52342-7-1980
中文标准名称:玻璃生产用原料的检验.二氧化硅*低含量为 98% 的石英砂的化学分析.第7部分: NA
英文标准名称:Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of NA
标准类型:Q30
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q30
国际标准分类号:81.040.10
适用范围:Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica; determination of Na20 and K2OEssai des matières premières pour la production du verre; analyse chimique du sable quartzeux contenent a