Buy 100 18x150mm (3/4x6") glass science lab test tubes & rubber stopprs for only $64.50 & save 50%; ideal for chemistry lab. Heat resistant borosilicate ("Pyrex" ™) glass makes them food and dishwasher safe. Test tube capacity is ~30mL/1.25 fl. oz.
This size is also available with these options:
Two styles of test tube racks are listed in Related Products below.
Out of Stock Until: 2020-10-08
|33721||Rubber stopper, #1, ~H:26 x T:19 x B:14mm, solid||100|
|55907R||Test tube, glass/rim 18x150mm (3/4x6 in.), 30mL/1.25oz||100|
Note: Test tube diameter is nominal; there can be a variance of as much as +/- 0.5mm. We cannot guarantee they will fit test tube racks or stoppers we don't supply.
For each Related Product, enter the quantity you would like to order and click the Add to Cart button beside the item.