HACH

Apparatus for laboratory and commercial use intended primarily for testing and analyzing the quality of water and other aqueous solutions, namely, automatic liquid analyzers, turbidimeters, colorimeters, titrators, and labware in the nature of balances for weighing liquids, glassware for testing liquids in a laboratory, and electrodes; apparatus for laboratory and commercial use intended primarily for testing and analyzing the quality of water and other aqueous solutions, namely, automatic titrators and samplers for collecting and analyzing samples of water and other aqueous solutions