Payloads Electrolysis Measurement (EM): In support of the ongoing EM experiment, the crew performed a series of sample exchanges.  Electrolytic Gas Evolution Under Microgravity (Electrolysis Measurement) examines the influence of gravity on electrolytic gas evolution, a complex electrochemical process with multiple applications on Earth and in space. For example, electrolysis generates bubbles that can be …

Source: ISS Daily Summary Report - 6/18/2020