Chromatography Septa

Chromatography Septa

Disks of various sizes and materials placed on top of injection ports of GC instruments to create a leak-free seal between the atmosphere and carrier gas and minimize contamination. Septa prevent significant coring or leaking during repeated sample injections.
11 mm (3)
11.5 mm (1)
12.7 mm (1)
17 mm (1)
9 mm (2)
GC Instruments (1)
Trace and Focus GC Instruments (7)
Silicone (8)
Low Bleed Septum (5)
Low Coring Septum (3)
Products (8)
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Diameter (Metric) Inner
For Use With (Equipment)
Material
Size
Price
 
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, BTO, 11mm, BP
11 mmTrace and Focus GC InstrumentsSiliconePack
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, Marathon, 9mm, BP
9 mmTrace and Focus GC InstrumentsSiliconePack
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, BTO, 9mm, Glass Jar, 50 (Glass Jar)
9 mmTrace and Focus GC InstrumentsSiliconeEach
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, BTO, 11mm, BP
11 mmTrace and Focus GC InstrumentsSiliconePack
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, BTO, 11.5mm, Glass Jar, 50 (Glass Jar)
11.5 mmTrace and Focus GC InstrumentsSiliconePack
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, BTO, 12.7mm, Glass Jar
12.7 mmTrace and Focus GC InstrumentsSiliconeEach
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, BTO, 17mm, Glass Jar, 50 (Glass Jar)
17 mmTrace and Focus GC InstrumentsSiliconePack
https://www.dev3.thermofisher.com/content/dam/LifeTech/Images/Brands/search/default-brand.jpgSepta, Pack of 50
11 mmGC InstrumentsSiliconeEach
Septa, BTO, 11mm, BP 
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.
Septa, Marathon, 9mm, BP 
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.
Septa, BTO, 9mm, Glass Jar, 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.
Septa, BTO, 11mm, BP 
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.
Septa, BTO, 11.5mm, Glass Jar, 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.
Septa, BTO, 12.7mm, 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.
Septa, BTO, 17mm, Glass Jar, 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.
Septa, Pack of 50 
A wide range to cover most applications