Amazon.com: PUL FACTORY Plastic Test Tube Rack, 4 Way, Assorted Colors, Blue, Green, Yellow, Pack of 3 : Industrial & Scientific
Heathrow Scientific 72 Place HDPE Coated Wire Tube Rack for Glass Test Tubes and 15mL Conical
United Scientific Supplies Test Tube Rack Set With twelve 24mL glass tubes | Fisher Scientific
ABS Polymer Test Tube Rack - Arbor Scientific
Test Tube Rack For 17mm Tubes 60 Places Red SKU:1300-00365 - Bellco Glass | Laboratory Glassware
Wooden Test Tube Rack - Accommodates 6 Tubes, up to 22mm - 9.75" Wide - Premium Polished Wood Construction - Eisco Labs: Amazon.com: Industrial & Scientific
uxcell Wooden Test Tube Holder Rack 6 Wells for 100ml Centrifuge Tubes: Amazon.com: Industrial & Scientific
Lily's Home Bamboo Test Tube Vial Shot Glasses Holder Rack, Great as Pen Stand, Made from Bamboo with Built-in Handle, Rack Only, Glass Tubes NOT Included, 6 Tube Capacity (7/8" (22mm') Holes):
Test Tube Rack, 80 Places
Test Tube Rack, 24 Places
Test tube rack, wood, for 6 tubes d= 30 mm | PHYWE