Aldrich^® cold-finger for high-efficiency cold-trap

NB.43

Extremely efficient design minimizes warming of liquid nitrogen or dry ice/acetone coolant that is added through a side port in the wall of the Dewar and then plugged with a vented stopper. Order Dewar, Z225770, separately.

Aldrich is a registered trademark of sigma-aldrich Co. LLC

Joint: ST/NS45/50