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DIN 52240-7:1985-09

Отменен
Analysis of raw materials used in glass production; chemical analysis of limestone containing not less than 95% of calcium carbonate; determination of manganese content expressed as MnO — 2 стр.
ICS
25.220.50 Enamels / Эмали
81.060.20 Ceramic products / Изделия из керамики