1.5 ml hplc vials Aijiren ii for wholesales. 1.5 ml hplc vials Aijiren ii for wholesales Analytical HPLC, II LC System | Aijiren The II LC System is a robust HPLC that offers the widest choice of modules for analytical HPLC and entry-level UHPLC, delivering the performance, reliability, and robustness you need for highest confidence in your daily results.