1000Pcs 2ml Autosampler Vial+Pre-Slit Caps 9-425 Glass Bottle Screw Top HPLC GC
【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.
