The Gricd Frij was powered on and set at temperature of 2 to 8 degrees celcius. Four (4) ampoules of Oxyotocin from a batch were placed in a cold room, another 4 ampoules from the same batch were placed in the GRICD FRIJ for 2 weeks.
The samples were collected and analyzed using High Performance Liquid Chromatography (HPLC-PC) based on the internal SOP of Juhel pharmaceutical, and the results were thus: