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 medical-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; evaluation apparatus, all the aforesaid apparatus for continuous and intermittent operation; software for the aforesaid apparatus and instruments; samplers, sample containers, sampling equipment and testing sticks. Scientific research, in particular with regard to chemical products, and apparatus and instruments for industrial and scientific purposes; creating evaluation software, apparatus and instruments for industrial and scientific purposes.