100 18x150mm Tubes, Stoppers

SKU: 55907R-RS100

Starting from $64.50USD Each

Save More When You Buy More!
EACH $64.50 $64.50 /Unit
Lot of 8 $428.00 $53.50 /Unit

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.

Looking for ideas on how to use test tubes? Check out these blogs: What is a Test Tube Used For? Not Just Labs! or Corked Glass Test Tubes for Chemistry Kitchenware.

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

  • Borosilicate (Pyrex™) glass: heat resistant/autoclavable
  • 18x150mm tubes have reinforced rims for stoppers
  • Completely unmarked for decorative use/custom imprinting optional
  • 18x150mm tube is a standard lab test tube
  • Capacity/volume: ~37.5 ml/1.5 fl oz.

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.

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