Camfil Air Pollution Control appointed Graeme Bell vice president of Camfil APC Americas. Bell is responsible for the manufacturing, technical and training facility as well as North and South American sales operations for the company’s dust, mist and fume collection products. He has 26 years of experience in the air pollution control industry. Camfil APC also announced expansion of its laboratory for new ANSI/ASHRAE dust collection standard testing. The size of the testing lab doubled to include a climate-controlled facility with a new full-size dust collection test rig.