Aquapad Sampling

iss050e011332 (11/22/2016) --- A view of the Aquapad Sampling kit in a blue cargo transfer bag (CTB). Aquapad aims to improve the speed and efficiency of water potability tests onboard the ISS, by using a device that consists of a simple absorbent cotton, which is injected with 1 milliliter of water, and a tablet computer application,