The cookie settings on this website are adjusted to allow all cookies so that you have the very best experience. If you continue without changing your cookie settings, we'll assume that you are happy to receive all cookies on our website. However, if you would like to, you can change your settings at any time using the Change cookie settings link in the Special menu.        

Premium Septa BTO

Septa BTO is Bleed and Temperature Optimized for today's most demanding GC and GC/MS applications. Septa BTO is formulated to extend low-bleed and outstanding mechanical properties of premium GC septa to the highest-temperature applications. It retains remarkable softness and pierceability at high temperatures, with extremely low bleed. Septa are 3mm thick, except Shimadzu-Style plug septa, and are packaged in glass vials.

Note: Usable to 400°C inlet temperature. For 17 mm inlets, the maximum temperature for BTO septa is 330°C. For all injectors, minimum recommended operating temperature for BTO septa is 250°C.

Part Number



Qty / Buy

SB5 Septa BTO 5mm CenterGuide, pk.50 $ 87.00
SB64 Septa BTO 6.4mm (1/4"), pk.50 $ 87.00
SB9 Septa BTO 9mm CenterGuide, pk.50 $ 87.00
SB95 Septa BTO 9.5mm (3/8"), pk.50 $ 87.00
SB10 Septa BTO 10mm, pk.50 $ 87.00
SB11 Septa BTO 11mm (7/16") CenterGuide, pk.50 $ 87.00
SB11-100 Septa BTO 11mm (7/16") CenterGuide, pk.100 $ 166.20
SB115 Septa BTO 11.5mm CenterGuide, pk.50 $ 87.00
SB127 Septa BTO 12.7mm (1/2") CenterGuide, pk.50 $ 87.00
SB17 Septa BTO 17mm CenterGuide, pk.50 $ 89.20
SBS Septa BTO for Shimadzu, pk.50 $ 87.00
Welcome at BGB