HI-97769 Anionic Surfactants Portable Photometer: Range 0.00 to 3.50 mg/L £454.10 (exc. VAT) View Product
HI-96769-11 CalCheck standards for Anionic Surfactants, 0.0 and 1.00 ppm £259.40 (exc. VAT) View Product
HI-83399 Water and wastewater multi-parameter with COD photometer & pH meter £1,705.00 (exc. VAT) View Product