Colorimeter used to monitor the pH of Media in tissue or organ culture
Colorimeter by EEL used to monitor the pH of Media in tissue or organ culture at the Common Cold Research Unit, 1957-1965
Colorimeter by EEL used to monitor the pH of Media in tissue or organ culture at the Common Cold Research Unit, 1957-1965
Colorimeter by EEL used to monitor the pH of Media in tissue or organ culture at the Common Cold Research Unit, 1957-1965
Colorimeter by EEL used to monitor the pH of Media in tissue or organ culture at the Common Cold Research Unit, 1957-1965