Bio-Inert HPLC. Aijiren II Bio-Inert LC System using non-reactive materials. Refrigerated chromatography system. Coupled to Wyatt MALS-QELS-RI. HPLC system includes: Quaternary Pump (0.001 – 10mL/min), max operating pressure 600 bar. Multisampler / Autosampler (vials and multi-well plates) Peltier-controlled column compartment.