Frontier O-Ring (S4)

Frontier O-ring (S4), fluorine rubber, black, 10 each. Used for sealing of UV fiber and UV sampler, and for quartz insert A.

This O-ring is used with the Frontier On-Line Micro Reaction Sampler (PY1-1050) and the Frontier Micro Thermal Desorption Sampler (PY1-1060).