Beckman Coulter JS-13.1

Manufacturer
Beckman Coulter
Model
JS-13.1
Platform
Avanti
Type
  • Swinging Bucket
Description
Swinging-Bucket Aluminum Rotor with Carrying Handle
Materials
Aluminum
Weight
9.00 kg
Applications
  • Isolating cell membranes with density gradients
  • Processing tissue homogenates
  • Separating cell particulates
  • Harvesting bacteria
Tube Number
6
Tube Volume
50.0 ml
Max. Capacity
300 ml
rMAX
140.0 mm
rMIN
41.0 mm
rAV
91.0 mm
Max. Speed
13,000 rpm
Max. RCF
26,500 x g
k Factor
1,841
Acceleration Time
3 sec.
Deceleration Time
3 sec.
Outside Source
Vendor Catalog No.
Beckman Coulter 346963

RCF and k-Factor Calculator 

15000 rpm
rpm
At 15000 rpm, the RCF equals 35,217 x g at rMAX and 22,891 x g at rAV.
The k Factor (adjusted) is 1,383.

RPM Calculator (from RCF) 

15000 x g
x g
To achieve an RCF of 15000 x g at rMAX, set the speed to 9,790 rpm.
To achieve an RCF of 15000 x g at rAV, set the speed to 12,142 rpm.

Centrifugation Time at Max. Speed (to match reference rotor based on k factors) 
5000 rpm
rpm
min.
To use the k Factor to calculate the "Time at Max Speed" needed to match the centrifugation with another rotor, enter the "Reference Rotor," "Speed" and "Time."

Centrifugation Time at Specified Speed (to match reference rotor based on k factors) 
5000 rpm
rpm
min.
Beckman Coulter JS-13.1
15000 rpm
rpm
To use k factors to calculate the "Time" at a "Specified Speed" needed to match the separation with another rotor, enter the "Reference Rotor," "Speed" and "Time." and the "Specified Speed."