ClearSeal™ Screw Cap Microcentrifuge Tubes

• Ultra-clear polypropylene • Packaged in resealable bags of 50 • Leak-proof O-ring seal • Sterile, RNase, DNase & Pyrogen free • White printed graduations

Starting at $229.50 – $239.50

SpectraTube™ Centrifuge Tubes

Conical 15ml and 50ml centrifuge tubes are made of premium polypropylene for clarity and centrifugal strength. Tubes and caps may be frozen at temperatures as low as -86˚C. The maximum centrifugal force is 12,000xg for the 15ml tubes and 15,000xg for the 50 ml tubes*. Caps have a flat top surface for easy marking and labeling. Cat. Nos. C2605 and C2630 feature a ‘skirted’ bottom that allow thes tube to stand upright without a separate test tube rack. *Refers to liquids with a specific gravity of 1.0, using appropriate rotors, cushions and adapters. • Sterile, RNase, DNase, pyrogen and cytotoxin free • Available racked or bagged • Compatible with standard rotors • Frosted marking surface

Starting at $185.96 – $216.14