General Information: The TSP P1500 Isocratic Pump is a unique isocratic pump that features a choice of two solvents. The second solvent is ideal for step gradients, automatic column clean-up, flushing buffers or switching between two different files. This refurbished TSP P1500 Isocratic Pump is in a great shape. It has been tested at SpectraLab Scientific. A 90 days warranty is included. We are seasoned professionals in this area and we would be extremely happy to have you speak with one of our experts here at SpectraLab. Thanks for looking and we look forward to hearing from you! QTY. 17 Available