C.B.S. Scientific DGGEK-2401 - Manual (Page 19)

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3 2 Gel Casting Techniques- continued
C Vertical gradient gel casting using gradient maker (GM-40) and a mini-
pump
1. Alternatively, you may choose to use a “mini-pump” or other peristaltic
pump to cast gels as shown in fig (3.6). If so, secure the gradient maker to
a ring stand and connect the outlet tubing to the mini-pump tubing adapter.
Connect tubing from mini-pump to a 20ga. needle for affixing between glass
plates.
Fig 3-6