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

Various Sizes Test Tube Rack Holder Polypropylene Lab Testing Tube Stand Bracket

For 14mm Testing Tubes 24 Holes Test Tube Rack Holder Storage Plastic Lab

Various Diam x Holes Stainless Steel Test Tube Rack Holder Science Lab Stroge

LAB TEST TUBE STAND, TEST TUBE RACK, TEST TUBE HOLDER - 250mm(L) x 115mm(H)

1pcs Test Tube Rack Holder Acrylic Centrifuge Tubes Rack 8 holes Lab Tubes Stand

Test Tube Rack for 1.5-50ml Tubes, Lab Tube Rack Holder for Test Tubes

10-Well Acrylic Test Tube Rack Holder 40mm Hole Diameter Clear for Lab Tube