Optimum® BesTubes™

1.5 ml Microcentrifuge Tube with Locking Cap, 500/pack, 10pks/case

1.7ml CapLess Optimum Microcentrifuge BesTubes
Graduated, Natural Color only, 1000/pack

2.0ml CapLess Optimum Microcentrifuge BesTubes
Graduated, Natural Color only, 1000/pack

Low Binding Screw Cap MicroTubes
• Non-Sterile, Low-Binding Clear Polypropylene
• MicroTubes & ScrewCaps with o-rings are sold separately

Natural, 0.65ml (500ul) LRT Microcentrifuge BesTubes with Click-Close FlexCaps™
Low Retention Tubes (LRT)
DNA/RNase/DNase /Pyrogen Free
Natural Color
500/pack

1.7ml (1.5ml) Optimum LRT Microcentrifuge BesTubes with Click-Close FlexCaps™
Low Retention / Low Adhesion Tubes (LRT)
RNase/DNase /Pyrogen Free
Natural Color
250/pack

2.0ml (1.8ml) Optimum LRT Microcentrifuge BesTubes with FlexCaps™
Low Retention Tubes (LRT) / Low Adhesion
RNase/DNase /Pyrogen Free

Natural Color
250/pack

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)

0.65ml
Single Handedly:
1. Snap Down the Cap
2. LockUp™ the tube
RNase-DNase-DNA-Pyrogen Free
1000/pack

2.0ml, Natural
Single Handedly:
1. Snap Down the Cap
2. LockUp™ the tube
RNase-DNase-DNA-Pyrogen Free
500/pack, 10pks/case

Optimum® BesTubes™
• FlexCap with RingSeal designed to withstand pressure
• Click-Close audible click assures complete closure
• Graduated, Translucent, non-toxic, autoclavable polypropylene
• Rated from -80°C to +120°C • Rated at: 26,000 x G
• Hinged, flat top cap with penetrable inject port area
• Frosted writing area on side of tube and on cap
• Certified RNase-DNase-DNA-Pyrogen-ATP-FREE
• Certified PCR Inhibitor-Bioburden FREE

For Solid Colors, INQUIRE. (Sold in cases of 10x500)
Red, Blue, Green, Yellow, Violet, Orange, or Amber (Light Block)

2.0ml, Specify color
Single Handedly:
1. Snap Down the Cap
2. LockUp™ the tube
RNase-DNase-DNA-Pyrogen Free
500/pack