3.4.27 List of hazardous substances: Creating and maintaining Estimated reading: 1 minute 1261 views Authors Safety data sheets, disinfectants, cleaning agents, radiating materials, operating instructions in accordance with TRGA GefStoffV BiostoffV. The data sheets are filed under 8.5 3.4 Resources - Previous 3.4.33 Building supervision Next - 3.4 Resources 3.4.33 Resources in the event of increased demand during a pandemic