HI-83305-02 Multi-parameter Photometer & pH Meter for Boiling and Cooling towers £734.80 (exc. VAT) View Product
HI-96738-11 CalCheck standards for Chlorine Dioxide, 0.0 and 1.00 ppm £259.40 (exc. VAT) View Product
HI-97779 Chlorine Dioxide portable photometer: Range 0.00 to 2.00 mg/L (ppm) £454.10 (exc. VAT) View Product