Target Crimp Top & Snap-It Microsampling Vials. National
Manufacturer: National Scientific Company (Thermo Scientific)
Wide-opening Microsampling Target Vials (12x32mm). Vials accept crimp or Snap-It seal and septa closures. Sample concentrations and injections in one vial-no transferring to limited volume inserts. Made of Superior 33 expansion borosilicate glass that is Type I, Class A.