Test Tube Rack with 15ml Plastic Tubes, Rack Set contains twelve 15ml screw top graduated plastic tubes and a brightly colored two tiered test tube stand
Reversible rack, For 0.5ml or 1.5ml capacity centrifuge tubes, Both sides of the rack can hold up to 108tubes, Feature: alpha-numeric grid for inventory management, Included transparent lid can be used to cover either side to provide a cl