BS 2690-104:1983
Current Date published:
Methods of testing water used in industry, Silica: reactive, total and suspended
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.
| Get this standard | Prices exclude GST | |
|---|---|---|
| PDF ( Single user document) |
$257.39 NZD |
Pages: 12
Related Information
Similar Standards
- AS/NZS 5667.7:1998
Water quality - Sampling - Guidance on sampling of water and steam in boiler plants
- BS 2690-102:1979
Methods of testing water used in industry, Hydrazine: spectrophotometric method (4-dimethylaminobenzaldehyde)
- BS 2690-115:1983
Methods of testing water used in industry, Cyclohexylamine: spectrophotometric method
- BS 2690-116:1983
Methods of testing water used in industry, Morpholine: spectrophotometric method
Pages: 12