BesTubes™ ( #1 Seller )

Optimum® BesTubes™
Optimum BesTubes, designed to protect your samples, are Boil and Freeze Proof. These BesTubes are equipped with hinged caps includes a RingSeal to withstand pressure and to further protect your samples from evaporation and leakage.

• Available in 0.65mL (500µl), 1.7ml (1.5ml), and 2.0ml capacities
• Boil & Freeze Proof (-80°C to +121°C)
• Choose: BesTubes with SnapCaps or LockCaps
• Both cap styles feature an audible Click-Close™ when closed
• SnapCaps, with RingSeal, withstands high pressure
• Hinged, SnapCaps have a syringe needle port entry
• Tubes are autoclavable (Recommendation: 15 minutes @15psi)
• Uniform Non-Porous interior • Translucent, superior optical clarity
• Graduation Marks • Frosted writing area • 28,000 x G rating
• CERTIFIED: RNase-DNase-DNA-PCR Inhibitor-Pyrogen Free

For Solid Color Packs, SEARCH: SureSeal MicroTubes.
Red, Blue, Green, Yellow, Purple, Orange, & Black (Light Blocking)