HACH

Chemicals used in industry and science, in particular reagents for conducting and controlling chemical analyses and tests of waste water and drinking water, and reagents for conducting and controlling chemical analyses and tests

Apparatus and instruments for industrial and scientific purposes, namely, analysers, measuring, controlling and regulating apparatus and instruments; measuring and recording apparatus for diagnostic purposes and for waste water and drinking water analysis; electric measuring and testing apparatus, in particular photometers, spectral photometers, colour-measuring apparatus, brightness and reflection measuring apparatus, transparency and turbidity measuring apparatus; waste water and drinking water analysers; software for the aforesaid apparatus and instruments; samplers, sample containers, sampling equipment and testing sticks

Repair or maintenance of water analysis apparatus; Repair or maintenance of water analysis apparatus for industrial purposes; Installation, maintenance, calibration, certification, and repair of water analysis apparatus