Pal Surgical Works manufactures Six Place Test Tube Stand. Pal Surgical Works is an ISO 9001:2000 certified company. The Six Place Test Tube Stand is used in various laboratories. For better visibility, Six Place Test Tube Stand is end supported by two columns. The top plate has two holes for holding 25 mm diameter test tubes, four holes to hold 16 mm diameter tubes, where as the base has corresponding hemispherical wells. It also has six vertical pins for drying tubes.