HI-3895-010 Replacement Reagents for HI-3895 pH, Nitrogen, Phosphorus, Potassium £32.00 (exc. VAT) View Product
HI-3896-025 Soil analysis, Ned (Nitrogen), ascorbic acid (Phosphorus), tetraphenylborate (Potassium) £87.00 (exc. VAT) View Product
HI-7075 1.7M Potassium Nitrate, 0.7M Potassium Chloride electrode fill solution, 30ml bottles (4) £53.50 (exc. VAT) View Product
HI-7072 Electrolyte Solution for Double Junction Electrodes, 1M KNO3 4 x 30mL Bottles £79.50 (exc. VAT) View Product