Biotech Equipment Sales, Inc., is based in the Birthplace of Biotech and dedicated to bringing high quality pre-owned laboratory instrumentation to our scientific community.

BES has these recent model, well-taken-care-of instruments for sale at our South San Francisco showroom. Most items come with our standard 90-day warranty. Extended warranties are available. Select a category to browse and let us know what interests you.

Centrifuge Rotors

Hettich Microplate Rotor 4000 RPM

Rotor with two carriers.

Sales price: $850.00
Sales price: $1,650.00

Thermo Scientific T20 Microplate Rotor

Microplate rotor; max speed 4,100 RPM

Sales price: $1,375.00

Eppendorf A-4-81 Rotor with Buckets

For use with the Eppendorf 5810 and 5810R centrifuges.

Sales price: $1,950.00
Sales price: $4,750.00

Eppendorf Swing-Bucket Rotor s-4-72

In box. 3,900 RPM; RCF of 3,214 x g

Sales price: $2,450.00
Sales price: $9,500.00
Sales price: $9,750.00
Sales price: $12,500.00

Beckman Coulter JS-4.0 4-Place Swinging-Bucket Rotor

4000 rpm; includes the 4 pictured tube adaptors

Sales price: $4,250.00

Beckman Coulter JA-18 Fixed-Angle Rotor

10 x 100 mL; 18,000 rpm; 47,900 g

Sales price: $4,250.00

Beckman Coulter JLA-10.500, Never Used

6 x 600 mL; 10,000 rpm; 18,600 x g

Sales price: $7,500.00

Beckman Coulter JLA-8.1000 - Never Used!

6 x 1,000 mL; 8,000 rpm; 15, 970 x g

Sales price: $11,950.00
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