4000x Autosampler 2mL HPLC Sample Vials 9-425 Screw Cap Pre-Slit Septa PTFE
【Sealed Design】Autosampler glass vials with unique screw design ensures the consistency of the seal.Includes silicone and PTFE. Silicone septa for multiple injections. PTFE-lined Pre Slit screw cap for organic samples.

