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DIN 52340-3:1974-01

Отменен
Testing of glass; chemical analysis of colourless soda-lime-glass with SiO<(Index)2>, CaO, MgO and Na<(Index)2>O as main constituents; disintegration with hydrofluoric acid-sulphuric acid-mixture — 1 стр.
ICS
81.040.10 Raw materials and raw glass / Сырье и необработанное стекло