60Pcs Test Tubes with Rack, 16x100mm(10ml) Clear Plastic Test Tube with Caps and Holder Rack Test Lab Tubes for Scientific Experiments, Nurse Party Decorations, Candy Storage: Amazon.com: Industrial & Scientific
SPL 5 ml Test Tube No Cap for Flow Cytometry, Round-Bottom ,material PS ( Tube) ,12x75 mm, Box of 1000 - Pro Lab Supply Corp
5mL Round Bottom Polystyrene FACS Tubes with 35um Strainer Cap - Lab Supplies - Stellar Scientific