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Thermo Scientific™ Septa

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

Manufacturer: thermo scientific™  31303228

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Catalog No. 03-050-304

  • / Pack of 50 Each

Description & Specifications


For Use With Trace and Focus GC
Type Low Bleed Silicone
Item Description BTO; 12.7mm dia.; Max. Temp. 400ºC
Diameter (Metric) Inner 12.7mm
Quantity 50 (Glass Jar)

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.

  • Variety of materials and temperature limits for all applications
  • For use in Thermo Scientific™ TRACE™ and FOCUS™ GCs and instruments from other manufacturers
  • Contaminant-free in individual blister packs