- Circa 1940
The brochure touts the benefits of a device which automatically dispenses a pH-controlled chlorine germicide rinse. Soda fountains, bars, and lunch counters are the target market.
- Creator Of Work Beckman Instruments, inc.
- Subject Infection--Prevention, Hydrogen-ion concentration--Measurement--Instruments, Scientific apparatus and instruments, Chlorine, Sterilization, Disinfection and disinfectants, Beckman Instruments, inc., Restaurants--Sanitation, Hydrogen-ion concentration