Agilent 10 mL and 20 mL certified screw and crimp style, clear or amber glass headspace vials and associated 11 mm, 18 mm, and 20 mm headspace caps are engineered to prevent sample contamination while providing consistent, secure seals. These headspace vials come in both flat- and round-bottom styles for use in a wide variety of headspace instrument platforms. Headspace closures come in a variety of styles and materials including aluminum, bimetal, and steel. These Agilent headspace vials and closures are manufactured with premium materials to provide optimal reliability. If you have any questions about these products, contact our support team.