Feature and benefits Replaces syringe, syringe filter, vial, and cap Time savings with multicompressors (6. New VWR Collection Vials. VWR Collection Vials with PRE-CUT septa for SPME applications Description Pack Cat. No. Vial screw neck 10 ml, 46 x 22,5 mm, clear 100 548-0247 Vial screw neck 20 ml, 75,5 x 22,5 mm, clear 100 548-0248