Inlet septa, bleed and temperature optimized (BTO), non-stick, 11 mm, 50/pk. Bleed and Temperature Optimized (BTO) septa for use with Agilent Split/Splitless (S/SL), Programmable Temperature Vaporizer (PTV), and Multi-Mode Injection (MMI) inlets. Suitable for injection port temperatures up to 400 C. Pre-conditioned, ready to use.