Karter Scientific 208U2 Plastic Test Tube Rack for 15/17mm Tubes, Holds 50, Detachable

Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U2 (Pack of 1)

SimPure Centrifuge Tubes 15mL, Conical Tubes Sterile 50 PCS, Polypropylene, Leak-Proof Screw Caps, Plastic Container with Graduated and Write Marks, Non-pyrogenic, DNase/RNase Free, Human DNA-Free

Desktop Electric Lab Laboratory Centrifuge Machine Lab Medical Practice w/Timer and Speed Control - Low Speed,4000 RPM, Capacity 20 ML x 6-110v by CALU LUKY