Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
€193.00
Water quality — Determination of nitrate in water using small-scale sealed tubes Dimethylphenol colour reaction
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes Chromotropic acid colour reaction
Specification for media for biological percolating filters
€269.00
Methods of test for water for making concrete (including notes on the suitability of the water)
€165.00
Methods of testing water used in industry Copper and iron
Methods of testing water used in industry Anionic, cationic and non-ionic detergents oil
Methods of testing water used in industry Foreword, scope and general requirements
Methods of testing water used in industry Reactive aluminium: spectrophotometric method (catechol violet)
Methods of testing water used in industry Fluoride: spectrophotometric method (alizarin fluorine blue)
Methods of testing water used in industry Alkalinity, acidity, pH value and carbon dioxide
Methods of testing water used in industry Odour
Methods of testing water used in industry Suspended solids: gravimetric method (after filtration)
Methods of testing water used in industry Dissolved solids: gravimetric method (after evaporation)
Methods of testing water used in industry Sodium