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18x150mm Glass Test Tubes

The 18x150mm glass test tube holds 25ml, is rimmed/heat resistant for lab work but unmarked for decorative uses; only $0.85 each but big savings on volume.

Compatible test tube racks & stoppers are listed below in Related Products.



Related Products

SKU: 55907R
Test tube, glass, 18x150mm (3/4x6 inch), 25ml (1oz), rim

Quantity :

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Related Products

 QuantityProduct/DescriptionPrice (EACH) 
Rubber stopper, #1, ~H:26 x T:19 x  B:14mm, solid Rubber stopper, #1, ~H:26 x T:19 x B:14mm, solid
Sku: 33721
$0.25USD or lower
Cork stopper, #5, 22.2H x17.5Tx13.5mmB, 18mm tubes Cork stopper, #5, 22.2H x17.5Tx13.5mmB, 18mm tubes
Sku: 33734-5
$0.11USD or lower
Test tube rack, plastic, holds 12 18mm test/graduated tubes Test tube rack, plastic, holds 12 18mm test/graduated tubes
Sku: 33766
$6.25USD or lower
Test tube rack, plastic, holds 40 18mm test/graduated tubes Test tube rack, plastic, holds 40 18mm test/graduated tubes
Sku: 33770
$5.25USD or lower
Medicine dropper, 75mm, 0.5/1ml calibration Medicine dropper, 75mm, 0.5/1ml calibration
Sku: 55551
$0.50USD or lower
  • Borosilicate (pyrex) glass: heat resistant/autoclavable
  • 18mm tubes have reinforced rims for stoppers
  • Completely unmarked for decorative use
  • 18x150mm tube is a standard lab test tube
  • 18x150mm= 3/4x6"

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.

You can also store liquids with stoppers in standalone erlenmeyer lab flasks or glass florence boiling flasks.