Vials: Designed for use in Waters® or Alcott autosamplers. I-D vials feature write-on patch with graduations at 0.5, 1.0 and 1.5mL. 11 mm Glass Crimp Top Vials - Thermo Fisher Scientific. Easy-to-fill wide neck opening vials require 6 mm diameter micro-inserts · Identify sample and volume with graduated, write-on patch provided on certain vials