1.5 mL. 1.5 mL. 1.0 mL. 51820544. 51834510. 51820567. 51834731. 93010978. 93010977. 51811270. 51832085. 51813377. Narrow Opening Screw Top Vials. Inserts for 2 mL, 12x32 mm Narrow Opening Screw Top Vials 100 L 100 L 250 L. 1.5 mL. 51834428 Headspace Crimp Top VialsFlat and Rounded Bottom. 51832088. 51832089. 51832090. Vials for Aijiren LC