Please login to your online account to display your discounted pricing


Use low bleed, robust BTO Septa for demanding GC-MS applications.

Manufacturer: thermo fisher scientific  313P3240-BP

 View more versions of this product

Catalog No. 03-050-333

  • / Pack of 50 Each

Description & Specifications


For Use With Trace and Focus GC
Type Low Corning Silicone
Item Description Marathon; 9mm dia.; Max. Temp. 350ºC
Diameter (Metric) Inner 9mm
Quantity 50 (Blister Pack)

Ensure optimal performance of your GC instrument with bleed and temperature optimized Thermo Scientific™ BTO and TR-Green Septa. Made of low-bleed silicone, these septa have excellent mechanical properties, are ideal for demanding GC-MS applications, and may be used reliably up to 400 °C.

Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter.

Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.