P. L. Tandon & Co. Manufactures Memmert Type Bacteriological Incubator. P. L. Tandon & Co. Is an ISO 9001 2000 certified company, manufacturing laboratory instruments. The Memmert Type Bacteriological Incubator has double walled inside with thick aluminium or S.S. And M.S. Duly finished outer and has powder coating. The machine is thermostatically controlled. Door of this Memmert Type Bacteriological Incubator has double viewing window for observing the sample placed inside the chamber without disturbing the thermal condition.