Although GC has been in use for more than three decades, the simple solution of sealing a hot, pressurized injection system with a slice of silicone is 

1 Most factory-installed GC injectors are designed for split or splitless injections, our Guide to Minimizing Septa Problems (Lit. cat. # 59886).

Built-in guide to prevent cross-threading. 20881. 21690. 22184. 22335. Make your injection port threads like new!

Injector Type, Split/Splitless ; Max. Temperature, 350°C ; Septa Type, Predrilled ; Available diameters (mm), 10 

ALL GC Models The septum is used to seal the injection port and it is an interface for injecting the sample. The septa are made of polydimethylsiloxane - a ...

The 5, 9, 11 and 11.5 mm diameter Long Life septa are available with a unique pre-pierced center depression to guide the syringe needle to the same injection 

A GC injection port septum performs two discrete functions. It seals the port while the syringe needle is inserted and also while the needle is not inserted.

Metal pieces on a GC septum that were. "cut" from the septum nut needle guide by the auto sampler syringe during injection. Copyrights: Restek Corporation.

Septa. Manual injection with a cooling tower and duckbill septum Start the GC, depress the syringe plunger as quickly as possible, and.

in the injection port. Precision molding ensures consistent, accurate fit. Septa have a CenterGuide design to minimize coring. (Not available on 6 mm, 7 mm, 8 

Injector septa used in Gas Chromatography provide a critical role in maintaining system guide the syringe needle to the same point for every injection.

Suffer from low septa life in your GC analysis due to coring, bleeding, or sticking? CRS has the solution to improve the life of your septa in all of these 

Size: 11 mm (7/16 in.) Temperature Rating: 250°C Guide Hole: Yes Molded Septa: Yes Fits Instrument: 

Place a capillary nut and ferrule on the injector end of the GC The GuideRight™ through-hole guides the needle during injection. Septum.

Products 1 - 11 of 11 The BTO (orange) septa offer the ultimate in inertness and are ideally suited to GC/MS applications and trace analysis. · The mid-range ...