Plastic Racks for 18mm Diameter Tubes

These plastic test tube racks hold either 12 or 40 18mm (3/4") diameter tubes. See or rubber/cork for related accessories.

33766: high density polypropylene
33766: chemically resistant & autoclavable
33766: made in USA
33770: polystyrene

P/N	Description	Unit
33766	Test tube rack, plastic, holds 12 18mm test/graduated tubes	1-9	6.25
		10-99	6.15
		100+	6.10
33770	Test tube rack, plastic, holds 40 18mm test/graduated tubes	1-9	6.25
		10-99	6.10
		100+	6.00

18mm Diameter Tubes

Ordering tubes with racks is a 2 step process. First, press "buy-quote" beside the rack you want. Then, you will see a "shop for more" button which you need to press to return you to this page. Then, click on the tubes you want. You can change the quantity of tubes or racks at any time.

P/N	Description	Unit
55907R	Test tube, glass, 18x150mm (3/4x6"), 25ml (1oz), rim	Each	0.80
		Box/100	40.00
		Case/400	144.00
55921	Graduated tube, 10ml; 16mm outside diameter	Each	3.75
55921	Graduated tube, 10ml; 16mm outside diameter	Box/20	60.00
55922	Graduated tube, 25ml; 18mm outside diameter	Each	4.25
55922	Graduated tube, 25ml; 18mm outside diameter	Box/20	68.00

Note:	Test tube box prices have 2% breakage allowance. A digital photo is required for refunds.

Stoppers for 18mm Test Tubes

If you now want to order stoppers to go with the tubes & racks, repeat the steps outlined above. Please note that the stoppers are intended for use with the test tubes. If you need them for the graduated tubes, we will need to confirm the fit.

P/N	Description	Unit
33721	Rubber stopper, #1, ~H:26 x T:19 x B:14mm, solid	1-9	0.16
		10-99	0.13
		100+	0.11
33734-5	Cork stopper, #5, fits 18mm test tubes	1-99	0.15
		100-999	0.11
		1000+	0.10

Organic Chemistry Molecular Model Sets, Permanent Neodymium Rare Earth Magnets, Magnifying Glasses, Test Strips, Lab Supplies, Tuning Forks