Meters for measuring conductivity and other variables in connection with water purification processes, for use in laboratories; Sterilizing filters for laboratory use; Electronic monitor for determining the total organic carbon content in water

LABORATORY STERILIZERS AND AUTOCLAVES FOR STERILIZING SURGICAL AND DENTAL INSTRUMENTS, GLASSWARE, UTENSILS, SPECIMENS, SOLUTIONS, AND AMPOULES

WATER DEMINERALIZING APPARATUS OF THE FILTER TYPE AND DEMINERALIZING RENEWAL CARTRIDGES FOR USE THEREIN

ELECTRICAL LABORATORY APPARATUS-NAMELY, WATER BATHS, WATER BOILERS, AND PURITY METERS FOR TESTING DISTILLED WATER

Apparatus for Sterilizing Surgical and Dental Instruments

WATER STILLS * FOR LABORATORY AND OTHER SMALL SCALE USE *

Beer