HPLC for today and tomorrow 1. Outstanding Performance Two performance capabilities supporting data reliability: excellent reproducibility made possible by the pump and autosampler and excellent stability of the column oven and detector. 2. Easy-to-use Along with simple operation and ease of use, Chromaster offers ease of maintenance, a critical requirement for HPLC. 3.Robustness Hitachi's reputation for instrument robustness and reliability continues with the Chromaster, which is built using stronger materials and manufactured with Hitachi's strict quality control standards.