9 Instruments and devices used in chemical research, medical research, biomedical research, industrial manufacturing and processing, chemical manufacturing and processing, water purification and wastewater treatment, and in environmental monitoring and control; namely instruments, devices, and apparatus, and parts therefor, for detecting, analyzing, monitoring, data collecting, and or measuring oxygen content, salinity, conductivity, color, opacity, reflectivity, turbidity, hydrogen ion concentration, oxidation-reduction potential, and temperature of gases, liquids, and or solids and or samples thereof
Trademark: 75908268
