HI-5522 Research Grade pH, ORP, ISE, EC, TDS, Resistivity, Salinity Bench Meter £1,221.20 (exc. VAT) View Product
HI-97752 Calcium and magnesium photometer: Range: Ca: 0 to 400 mg/L, Mg: 0 to 150 mg/L £490.50 (exc. VAT) View Product