11mm aluminum crimp top seals have a larger opening to ensure proper needle penetration.

2ml, 12*32mm vials are manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-on patch for sample identification.

Caps are made of high quality aluminum.

Our septa use only the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration.

Designed for multiple injections and/or longer sample cycles, for both GC and LC applications .

High quality silicone compounds are used to ensure proper re-sealing and reduced chances of coring Absence of pigments eliminates additional sources of contamination.