Tab Dialog 
 Box:
Rack (Gilson 206)
Specify which Rack 
 type is used for the  Gilson 206 Fraction Collector. Ten 
 default rack types 10, 20-24, 28, 29, 32 and 110 are available. The meaning 
 is as follows; for example:
 Gilson 206 Fraction Collector. Ten 
 default rack types 10, 20-24, 28, 29, 32 and 110 are available. The meaning 
 is as follows; for example:
Code 10 (13 +14): Two rows: first row with 13 positions, and second row with 14 positions.
Code 20 (6 x 18): Six rows with 18 positions per row.
Additional rack types can be defined.