Thermo Chromatography 31303211 Low Bleed Silicone BTO Septa, 17 mm ID (Pack of 50)
Ensure optimal performance of your GC instrument with bleed and temperature optimized Thermo Scientific BTO 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.