under the auspices of the President of Al-Qadisiyah University, Prof. Seminner titled How to Work on the UV.Vis UV. Spectrophotometer Objective: Check out UV.Vis devices. Spectrophotometer is available in the pharmaceutical chemistry lab and how to use it. On Tuesday/2024/2/2024 – The seminar includes a review of the most important devices used in UV.VIS spectroscopy. They are: 1- Single Beam Spectrophotometer 2- Double Beam Spectrophotometer – Explain the basic components of the UV-VIS device. – Explain how it works on the UV-VIS device. Explanation of how to prepare solutions for spectral measurement. It was delivered by Dr. The flowers of Abis are precious.