Atlas is the leader in providing small benchtop photo stability exposure testing instruments based on preferred xenon arc lamp technology (Option 1) of the International Council for Harmonization of Technical Requirements for Pharmaceuticals for Human Use (ICH) Guideline Q1B Stability Testing: Photostability Testing of New Drug Substances and Products. It is also used for testing to ICH Guideline Q5C Stability Testing of Biotechnological/Biological Products, VICH GL5 Stability Testing: Photostability Testing of New Veterinary Drug Substances and Medicinal Products (Revision), and other related standards.