Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of NA2O and K2O.
STANDARD published on 1.1.1980
Designation standards: DIN 52342-7:1980-01
Note: WITHDRAWN
Publication date standards: 1.1.1980
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Prüfung von Rohstoffen zur Glasherstellung; Chemische Analyse von Quarzsand mit mindestens 98 % Silicium(IV)-oxid-Gehalt, Bestimmung von Na2O und K2O.