Plastic Racks for 18mm Diameter Tubes

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

33769: high density polypropylene
33769: chemically resistant & autoclavable
33769: made in USA
33770: polystyrene

Click on "Buy/Quote" button for quantity prices & freight options.

P/N	Description	Unit
33766	Test tube rack, plastic, holds 12 18mm test/graduated tubes	1-9	5.95
		10-99	5.80
		100+	5.70
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.

Click on "Buy/Quote" button for quantity prices & freight options.

P/N	Description	Unit
55907R	Test tube, 18x150mm (3/4x6), 25ml/1oz, rim, (C:5;R:3i)	Each	0.75
		Box/100	48.75
		Case/400	180.00
55921	Graduated tube, 10ml; 13mm diameter	Each	1.75
55921	Graduated tube, 10ml; 13mm diameter	Box/20	30.00
55922	Graduated tube, 25ml; 18mm diameter	Each	2.50
55922	Graduated tube, 25ml; 18mm diameter	Box/20	38.50

* Note:	Box/case pricing allows for up to 10% breakage, rounded up to nearest whole piece; glass is packed to minimize this. A digital photo is required as proof 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.

Click on "Buy/Quote" button for quantity prices & freight options.

P/N	Description	Unit
33721	Rubber stopper, #1, ~H:20.2 x T:18.3 x B:14.3mm	1-9	0.25
		10-99	0.22
		100+	0.20
33734-5	Cork stopper, #5, fits 18mm test tubes	1-99	0.12
		100-999	0.07
		1000+	0.05

Test Tube Racks Science Supplies Home rare earth magnets, molecular models, credit card magnifiers, school science supplies

Email:
Distribution & Mail 169 Lexington Court, Unit I Waterloo, ON, N2J 4R9	Distribution Only Niagara Falls, NY 14305 See: Returns Policy
Phone: (519) 746-4761 Fax: (519) 747-5636 Or ORDER toll-free at: 1 (877) 746-4764
Waterloo Region Customers: No walk-in store-order on-line, then call to arrange pickup. Choose pickup as "freight" option; $5.00 minimum.