Test tubes, Boro 3.3, 19 mm x 220 mm, graduated, 30 ml : 0.5 ml, with spout, with PP stopper, NS 14/23

Test tubes, Boro 3.3, 19 mm x 220 mm, graduated, 30 ml : 0.5 ml, with spout, with PP stopper, NS 14/23 is available to buy in increments of 10