5000PCS HPLC GC 2mL Autosampler Clear Vials Screw Caps PTFE Silicone Liner 9-425
【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 screw cap for organic samples.
