Sterile OPTIMUM® - Skirted 0.5ml Microcentrifuge-Tubes, with attached Tethered (Loop) Screw-cap with O-Ring, (10x50/pack), 500/pack

Sterile, Skirted 0.5ml MicrocentrifugeTubes with attached Tethered (Loop) ScrewCaps with O-ring (black ethylene propylene), RNase/DNase/Pyrogen Free, (10x50/pack), 500/pack

Note: these tubes have a light yellow tint because they are
ETO (Ethylene Oxide) sterilized, versus Gamma Irradiation sterilized.