HI-83305-02 Multi-parameter Photometer & pH Meter for Boiling and Cooling towers £821.00 (exc. VAT) View Product
HI-83399 Water and wastewater multi-parameter with COD photometer & pH meter £1,904.50 (exc. VAT) View Product
HI-97779 Chlorine Dioxide portable photometer: Range 0.00 to 2.00 mg/L (ppm) £507.50 (exc. VAT) View Product
HI-96738-11 CalCheck standards for Chlorine Dioxide, 0.0 and 1.00 ppm £290.00 (exc. VAT) View Product