Chromatography Vials, Caps, Septa & Inserts, Tubes 2020-9-9 1.5mL 8-425 Screw Neck Vial ND8 1.5mL 9mm Short Thread Vial ND9 1.5mL 10 HPLC Vials and Syringes HPLC Accessories Sigma Vials and closures listed in this section are designed, engineered and manufactured for optimum performance with HPLC and LC/MS appliions.