1000/2000/3000/4000PCS 2mL Autosampler Vials HPLC Vials, 9-425 Clear/Amber Vials por | Jul 22, 2026【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.