Discover precision-engineered 8-425 Screw Neck Vials ND8 made from premium borosilicate glass, designed for compatibility with Agilent, Shimadzu, Thermo Scientific, and other major autosamplers. These vials feature a flat bottom, small opening, and polypropylene caps with PTFE/silicone septa to ensure sample integrity in demanding environments like pharmaceutical research, environmental monitoring, and biotechnology. Shop now for reliable lab solutions.