Palintest AP031 Total Chlorine - 250 tablets £16.32 £15.98 Palintest AP011 Free Chlorine - 250 tablets £16.27 £16.27 Palintest AP130 pH (Phenol red) - 250 tablets £17.04 £17.04 Palintest AP060 Bromine - 250 tablets £21.60 £21.15 Palintest AP056 Ozone - 250 tablets £21.60 £21.15 Palintest AT056 DPD Glycine - 250 tablets £32.40 £31.96 Palintest AP272 PHMB - 250 tablets £33.60 £33.37 Palintest AP154 Sulphate - 250 tablets £33.60 £33.37 Palintest AP087 Cyanuric acid - 250 tablets £37.80 £37.01 Palintest AP152 Ammonia - 250 tablets £63.60 £62.75 Palintest AP252 Calcium Hardness (calcicol)- 250 No1 & 2 tablets £64.80 £63.57 Palintest AP188 Alkalinity (Alkaphot) - 250 tablets £66.54 £65.15 Palintest AP177 Phosphate - 250 tablets £69.60 £69.50 Palintest AP166 Aluminium - 250 tablets £74.40 £74.03 Palintest AP162 Chlorine HR - 250 tablets £75.60 £74.79 Palintest AP268 Salt / Chloride - 250 tablets £79.20 £79.02 Palintest AP155 Iron - 250 tablets £80.40 £80.19 Palintest AP254 Total Hardness - 250 No 1 & 2 tablets £80.40 £80.19 Palintest AP173 Manganese - 250 tablets £85.20 £84.89 Palintest AP186 Copper (free and total) - 250 tablets £102.00 £99.93 Palintest AP163 Nitrate - 250 tablets £114.00 £113.21