HI-97104 pH, Alkalinity, Free and Total Chlorine and Cyanuric Acid portable photometer £472.00 (exc. VAT) View Product
HI-94758B-50 Phosphorus Reagent, Acid-Hydrolyzable, Ascorbic Acid Method with Bar Code £162.40 (exc. VAT) View Product
HI-94758C-50 Phosphorus Reagent,Total, Ascorbic Acid Method with Bar Code £162.40 (exc. VAT) View Product
HI-97779 Chlorine Dioxide portable photometer: Range 0.00 to 2.00 mg/L (ppm) £490.50 (exc. VAT) View Product