SPM in Liquid ? CSPM5500 SPM in Liquid ??A TipHolder-Liquid Cell system can be employed in CSPM5500 by which SPM in liquid can be achieved. ??Both Contact Mode and Tapping can be carried out in liquid. ? SPM in liquid is capable of: 1. Maintanance of fluid environment 2. Elimination of capillary forces 3. Shield of electrostatic