Human Research Facility (HRF) GDS tank photo: The crew took photos of the pressure gauges on the HRF)Gas Delivery System (GDS) gas cylinders which support the Portable Pulmonary Function System (PFS). This is a nominal, periodic requirement to monitor the pressures in the system. The Portable PFS is an autonomous multi-user facility supporting a broad range …
Click here for original story, ISS Daily Summary Report – 7/09/2019
Source: ISS Report