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en.wikipedia.org/wiki/Test_tube_rack

Test tube rack is a laboratory equipment that is used to hold upright multiple test tubes at the ... The classic racks are normally found in any regular laboratory and are made of wood, stainless steel, or plastic. It generally has 8 holes, 10 holes, ...

www.amazon.com/Science-Purchase-Wooden-Test-Tube/dp/B002EJ2FD0

Wooden Test Tube Rack: Science Lab Tube Racks: Amazon.com: Industrial & Scientific.

www.amazon.com/Wooden-Test-Tube-Rack-place/dp/B0017UETEU

I adapt these to hold my large collection of hand spindles (the kind used for making yarn). I glue test tubes into the holes and voila -- I can stand the spindles  ...

www.amazon.com/Lab-Tube-Racks/b?ie=UTF8&node=318133011

Results 1 - 16 of 3286 ... Scenstar Labs Test Tube Rack Holder, 60 Holes... $7.99. American Educational 7 -1409 Wooden 2 Rows Test... American Educational ...

www.fishersci.com/shop/products/fisherbrand-wood-test-tube-racks-4/p-53678

Shop online for a wide selection of Fisherbrand Wood Test Tube Racks Four sizes to hold 16 to 26mm tubes.

www.etsy.com/market/test_tube_rack

Rare Vintage School Test Tube Rack, Vintage Wooden Laboratory Rack, Large Test Tubes Rack, Wooden Test Tube Holder, Brush or Pencil Holder.

www.homesciencetools.com/test-tube-rack-6-holes-wood

This wooden stand fits all our glass test tube sizes. It includes six drying pegs and six 24 mm diameter holes. This product may come in natural wood or with a ...

www.eiscolabs.com/products/ch0004c

Holds test tubes up to 7/8" 12 test tube capacity Includes: (1) Rack Made of hardwood, polished for 12 tubes. Can hold test tubes up to 22 mm diameter.

www.ebay.com/bhp/test-tube-rack

Find great deals on eBay for Test Tube Rack in Lab Supplies. Shop with ... WOODEN TEST TUBE RACK w/ 13 Hole Capacity and 6 Drying Pins. - Test tube  ...