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BS 2690-104:1983

Methods of testing water used in industry - Silica: reactive, total and suspended

Standard Details

Reactive silica by formation of molybdosilicic acid, reduction to molybdenum blue and spectrophotometric measurement. Applicable to up to 50 μg of SiO2 in up to 100 ml. Total silica by prior fusion to reactive silica. Applicable to up to 50 μg of SiO2 in up to 50 ml. Suspended silica by prior filtration and fusion. Applicable to up to 50 μg of SiO2 in up to 1 L.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 2690-104:1983
Document Year: 1983
Pages: 12
  • Section Volume:
  • GBM06 Environment & Waste (GMB06)
  • ICS:
  • 13.060.25 Water for industrial use
  • 13.060.50 Examination of water for chemical substances

Life Cycle

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Confirmed
BS 2690-104:1983
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