The CHROMSEAL 9001 autosampler septa are designed for use with GC autosamplers.

• Provide better and cleaner chromatography
• Offer a longer operating life

High performance septa (HT)- These red septa are designed to provide clean chromatography at a maximum operating temperature of 306 °C.

Long Life septa (LL)- These blue septa are designed for use with an autosampler where it is likely to be penetrated many times at a maximum operating temperature of 290 °C.

Economy septa (ECO)- These green septa are designed to provide low operating costs at a maximum operating temperature of 306 °C.