HI-749-11 Calibration Check Set for the HI-749 Chromium Low Range Checker HC £27.50 (exc. VAT) View Product
HI-97769 Anionic Surfactants Portable Photometer: Range 0.00 to 3.50 mg/L £507.50 (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-83326-02 Multi-parameter photometer with pH meter for Swimming Pools and Spas £712.80 (exc. VAT) View Product