HPLC * SAFETY BULLETIN* POTENTIAL HAZARDS ELECTRICAL SHOCK CHEMICAL EXPOSURE (liquid & gas) RADIOACTIVE EXPOSURE UV EXPOSURE PHYSICAL INJURY FROM MOVING PARTS CHEMICAL PRECAUTIONS Refer to MSDS for specific precautions related to compressed gases, flammable or toxic chemicals used. Inspect drain system regularly; empty waste container frequently when using organic solvents. Never use a solvent with an autoignition temperature <110oC or a boiling point <30oC. Never clean a flowcell by forcing solvents through a syringe, which may cause syringe to leak or rupture. Ensure adequate ventilation if using dangerous liquids. Solvent vapours may come from leaking joints. Wear goggles, impermeable gloves and use caution when loosening joints to avoid generating solvent spray. Clean spills promptly according to appropriate spill procedure. ELECTRICAL/FIRE PRECAUTIONS Switch off power and disconnect line cord before performing maintenance. Do not restrict air intake or exhaust at the back of the instrument UV PRECAUTIONS Wear UV blocking eye protection when aligning or changing UV lamps. GENERAL PRECAUTIONS Follow all guidelines for safe use of radioactive materials. Use a heavy-walled flask if vacuum is used to de-gas solvents. Do not run the pump head dry; severe damage can result. The working pressure of the column should not exceed that recommended. Allow cooling time before changing columns. Do not operate with any covers or parts removed. FHSc. Safety Office March 2008