DIN 52342-7:1980-01 Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of NA₂O and K₂O

标准编号：DIN 52342-7:1980-01

英文标题：Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of NA₂O and K₂O

德文标题：Prüfung von Rohstoffen zur Glasherstellung; Chemische Analyse von Quarzsand mit mindestens 98 % Silicium(IV)-oxid-Gehalt, Bestimmung von Na₂O und K₂O

发布日期：1980-01

DIN 52342-7:1980-01 Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of NA₂O and K₂O

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