PerkinElmer PTFE Coated Butyl Rubber Septa for Custom Screw Top vials p/n N9302945, Pkg 100 - N9303442

PTFE Coated Butyl Rubber Septa for Custom Screw Top vials p/n N9302945, Pkg 100. These vials are custom designed for the AutoSystem GC and tested for exclusive use in the AutoSystem GC. (Not to be used with low-volume inserts).