STS-34 onboard view of iodine comparator assembly used to check water quality

STS034-10-014 (18-23 Oct. 1989) --- An onboard 35mm camera provides a closeup view of an STS-34 beverage container doubling as an experiment module for a test involving iodine concentration in onboard water. The examination called for the adding of starch to a specimen of Atlantis' fuel-cell produced water. The liquid was then compared against the color chart for determining the degree of iodine content. The experiment was designed by Terry H. Slezak of JSC's Photographic Technology and Television Division.