Note: Vial Autosampler HPLC 2.0mL Amber w/White Grad. Spot, 12x32mm, GPI 10-425，100/PK
With a 40% larger opening, the Large Opening Vial is specifically designed to eliminate broken needles due to the increased target area.
Choose from clear or amber borosilicate.
These vials incorporate the unique Step Vial design that precisely centers a limited volume insert in the neck of the vial.
Available with a graduated marking spot.
Vials available silanized.