1pcTest Tube Holder 6 Hole Plastic Rack Stand Burette Stand Shelf Laboratory

Cynamed Wooden Test Tube and Drying Rack 22mm Perfect for Laboratory & Classroom

80 or 96 Place Laboratory Plastic Vial Test Tube Rack Holder 8mm or 11mm

Laboratory Plastic 28 Hole 17mm Dia 15ML Centrifugal Test Tube Rack Holder Y8T8

Laboratory Plastic 28 Hole 17mm Dia 15ML Centrifugal Test Tube Rack Holder W7F4

Laboratory Plastic 28 Hole 17mm Dia 15ML Centrifugal Test Tube Rack Holder J4C3

Laboratory Plastic 28 Hole 17mm Dia 15ML Centrifugal Test Tube Rack Holder U6P1

laboratory tube rack 1.5 ml 2 ml tubes 64 80 96 places