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Optimum® BesTubes™ - Microcentrifuge Tubes, Choose SnapCap OR LockCap

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)
Picture of Natural Color - 0.65ml (500µL) Optimum BesTubes 1000/pack
Natural Color - 0.65ml (500µL) Optimum BesTubes 1000/pack
0.65ml (500µL) SnapCap BesTubes
Natural Color, 1000/pack
SKU: 8206-1000N
Old price: $40.60
$28.45
Picture of Assorted Color - 0.65mL (500µL) Optimum™  BesTubes™, 1000/pack
Assorted Color - 0.65mL (500µL) Optimum™ BesTubes™, 1000/pack
0.65mL (500µL) SnapCap BesTubes
Assorted (R, B, G, Y, V), 1000/pack
SKU: 8206-1000ASST
Old price: $41.20
$28.85
Picture of Ultra-Low Adhesion, 0.65mL (500µL) Optimum® BesTubes™, Natural Color, 500/pack
Ultra-Low Adhesion, 0.65mL (500µL) Optimum® BesTubes™, Natural Color, 500/pack
Ultra-Low Adhesion, 0.65mL (500µL) SnapCap BesTubes™
Natural Color, 500/pack
SKU: 8106-0500N-LA
Old price: $30.80
$23.15
Picture of Natural Color - 1.7mL (1.5mL) Optimum®  BesTubes™, 500/pack
Natural Color - 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
1.7mL (1.5mL) SnapCap BesTubes™
Natural Color, 500/pack
SKU: 8210-0500N
Old price: $23.80
$16.65
Picture of Black Color, 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
Black Color, 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
1.7mL (1.5mL) SnapCap BesTubes™
Black Color, for light sensitive samples, 500/pack
SKU: 8210-0500BLACK
Old price: $29.40
$23.35
Picture of Amber Color, 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
Amber Color, 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
1.7mL (1.5mL) SnapCap BesTubes
Amber Color (for light sensitive), 500/pack
SKU: 8210-0500AMBER
Old price: $29.40
$23.35
Picture of Assorted Colors - 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
Assorted Colors - 1.7mL (1.5mL) Optimum® BesTubes™, 500/pack
1.7mL (1.5mL) SnapCap™ BesTubes™
Assorted (R, B, G, Y, V), 500/pack
SKU: 8210-0500ASST
Old price: $24.40
$17.05
Picture of Ultra-Low Adhesion, 1.7mL (1.5mL), Optimum® BesTubes™, Natural Color, 250/pack
Ultra-Low Adhesion, 1.7mL (1.5mL), Optimum® BesTubes™, Natural Color, 250/pack
Ultra-Low Adhesion, 1.7mL (1.5mL) SnapCap BesTubes™
Natural Color, 250/pack
SKU: 8110-0250N-LA
Old price: $19.50
$17.30
Picture of Natural Color - 1.7mL (1.5mL) Optimum® RingSEAL BesTubes with LARGE SanpCap, 500/pack
Natural Color - 1.7mL (1.5mL) Optimum® RingSEAL BesTubes with LARGE SanpCap, 500/pack
1.7mL (1.5mL) Optimum® RingSEAL BesTubes™
with Larger SnapCap for more Writing Area
High Clarity Natural Color, 500/pack
SKU: 8215-0500N
Old price: $24.40
$17.05
Picture of BLACK Color - 1.7mL (1.5mL) Optimum® BesTubes™ with LARGE Cap, 500/pack
BLACK Color - 1.7mL (1.5mL) Optimum® BesTubes™ with LARGE Cap, 500/pack
1.7mL (1.5mL) SnapCap BesTubes™
with Larger Cap for more Writing Area

Solid BLACK for Light Sensitive, 500/pack
SKU: 8215-0500BLACK
Old price: $31.90
$22.25
Picture of Assorted Colors - 1.7ml Optimum® RingSEAL BesTubes with LARGE SnapCap, 500/pack
Assorted Colors - 1.7ml Optimum® RingSEAL BesTubes with LARGE SnapCap, 500/pack
1.7mL (1.5mL) Optimum® RingSEAL BesTubes™
with Larger SnapCap for more Writing Area
High Clarity Assorted Colors (R, B, G, Y, V, O), 500/pack
SKU: 8215-0500ASST
Old price: $25.30
$17.65
Picture of Natural Color - 2.0ml Optimum® Boil/Freeze Proof BesTubes™, 500/pack
Natural Color - 2.0ml Optimum® Boil/Freeze Proof BesTubes™, 500/pack
2.0ml SnapCap BesTubes™
Natural Color, 500/pack
SKU: 8217-0500N
Old price: $25.70
$18.95
Picture of Assorted Colors - 2.0ml Optimum® Boil/Freeze Proof BesTubes™, 500/pack
Assorted Colors - 2.0ml Optimum® Boil/Freeze Proof BesTubes™, 500/pack
2.0ml SnapCap BesTubes™
Assorted (R, B, G, Y, V, O), 500/pack
SKU: 8217-0500ASST
Old price: $27.60
$19.25
Picture of 2.0ml Ultra-Low Adhesion Optimum® BesTubes™, 250/pack
2.0ml Ultra-Low Adhesion Optimum® BesTubes™, 250/pack
2.0ml SnapCap BesTubes™
with Ultra Low Adhesion

Natural Color, 250/pack
SKU: 8117-0250N-LA
Old price: $23.90
$18.50
Picture of Natural, 0.65mL (500µL) Optimum® LockCap™ BesTubes, 1000/pack
Natural, 0.65mL (500µL) Optimum® LockCap™ BesTubes, 1000/pack
0.65mL (500µL) LockCap BesTubes™
with LockTab, Natural Color, 1000/pack
SKU: 8211-1000N
Old price: $42.00
$32.95
Picture of 500/pack, Natural 1.7mL  (1.5mL) Optimum® LockCap BesTubes
500/pack, Natural 1.7mL (1.5mL) Optimum® LockCap BesTubes
1.7ml (1.5mL) LockCap BesTubes™
with LockTab, Natural Color, 500/pack
SKU: 8212-0500N
Old price: $28.00
$19.15