General purpose blue GC septa, maded of silicone combines significantly longer injection life, low bleed and low injection port adhesion.

• Reliabily seal against the carrier gas pressure in the inlet
• Capable of being pierced and resealing time after time without pieces of the septa being deposited in the GC inlet system
• Does not contaminate or bleed material into the chromatographic system

Has good durability, resealing, tear resistance and excellent solvent resistance.

Maximum injector temperature is 275 °C.