20mL Clear Headspace Glass Vial (18mm Screw - Round Bottom)

20mL Clear Headspace Glass Vial (18mm Screw - Round Bottom)

• Round Bottom Design for Optimal Robotic Handling Engineered with a uniform round bottom base, allowing smooth and stable transport within automated magnetic transport arms, tube racks, and heating blocks of modern GC headspace autosamplers.
• Exceptional Thermal & Internal Pressure Resistance Manufactured from premium USP Type I borosilicate glass, designed to withstand high temperatures and rapid pressure increases during vial heating without risking thermal shock or breakage.
• Precision Beveled Neck for High-Inertness Sealing Features a precision-molded 18mm screw thread with a beveled neck finish, providing a perfectly tight, leak-proof seal with magnetic closures to eliminate sample loss and ensure high-precision chromatographic results.