STAS 1712/1-1970
Water supply QUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SAN- DING PREVENTION General requirements
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STAS 1712/1-1970
Standard No.
STAS 1712/1-1970
Release Date
1970
Published By
RO-ASRO
STAS 1712/1-1970 -All Parts
STAS 1712/1-1970 Water supply QUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SAN- DING PREVENTION General requirements
STAS 1712/2-1970 Water supply QUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SANDING PREVENTION. Determination of silicon dioxide
STAS 1712/3-1970 Wator supply OUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SANDING PREVENTION Determination of organic substancis
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