Test Tube Rack Holder Acrylic Centrifuge Tubes Rack Clear Lab Stand Tubes

8 holes Clear Test Tube Rack Holder Acrylic Centrifuge Tubes Rack Lab

Acrylic Test Tube Holder Rack 2x6 Wells for 10ml Centrifuge Tubes Clear

2Pcs Acrylic Test Tube Holder Rack 6 Wells for 10ml Centrifuge Tubes Clear

Slant Rack Acrylic Test Tube Holder 15 Wells for 10ml/15ml Centrifuge Tube Clear

Plastic Layers Lab Test Tube Rack Holder Centrifugal Pipe/Holes Stand 25/50pcs

Wooden Test Tube Holder Rack 6 Wells for 25ml Centrifuge Tubes

Slant Rack Acrylic Test Tube Holder 15 Well for 10ml/15ml Centrifuge Tube Clear