Cruma BIO cabinets for microbiological safety and environmental protection are certified by Tüv Nord pursuant to Standard EN 12469:2000. These are CLASS II TYPE A2 cabinets equipped with UV light as standard and which were developed to protect the personnel and the environment when material from risk groups 1, 2 and 3 is being handled and, at the same time, to protect the material in question from external contamination.