FOREWORD Faster have designed and manufactured ChemFAST Top fume cupboards using the latest molecular filtration technology. This provides a safe working environment together with fume containment for protection from chemicals, vapours and aerosol in the laboratories. ChemFAST Top series fume cupboards meet all routine requirements of laboratories. APPLICATIONS ChemFAST Top fume cupboards are used for the containment and removal of toxic vapours and aerosol, providing operator safety in a wide range of disciplines. Applications for ChemFAST Top fume cupboards may be found in many laboratories, including those in clinical diagnostic testing, biological and medical research, analytical chemistry, Q. C., biotechnology, pharmaceutical industries, food, fine chemical, petrochemical, cosmetic, photographic laboratories and the electronics industries.