Purchase Of Uv-Vis Spectrophotometers For The Needs Of The Nih 3.1.2 And Purchase Of A System For Visualization, Imaging And Immunodetection Of Proteins For The Needs Of The Nih 3.1.12 In Implementation Of Project Bg-Rrp-2.004-0004-C01: "Strategic Research And Innovation Program For The Development Of The Medical University - Sofia", Financed By Npvu