Interlocked Vial/Insert 300 µL Amber, 11 mm Crimp or Snap Ring Restek 22439 Interlocked Vial/Insert 300 µL Clear, 11 mm Crimp or Snap Ring Restek 22433 Polypropylene plastic snap-top vial, 300 µL, with cap and bonded PTFE/silicone septa Waters 186002642