STAS 1712/2-1970
Water supply QUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SANDING PREVENTION. Determination of silicon dioxide

Standard No.

STAS 1712/2-1970

Release Date

1970

Published By

RO-ASRO

Latest

STAS 1712/2-1970

Scope

Prezentul standard se refer? la determinarea bioxidului de siliciu corespunz?tor cuar?ului din nisipul utilizat ?n procesul de purificare prin filtrare, a apei de b?ut.

STAS 1712/2-1970 history

• 1970 STAS 1712/2-1970 Water supply QUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SANDING PREVENTION. Determination of silicon dioxide

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