Industry-leading manual injection valves and related high-quality supplies.

• Both analytical and preparative injection valves are available to fit different sample volumes and flow rates
• Various rotor seal materials are available, including Vespel, Tefzel, and PEEK, to accommodate a range of sample pH
• Choice of stainless steel or PEEK flowpath
• The right mix of factory-cut and finished sample loops of highest quality for your application needs
• Color-coded manual syringes with a wide selection of volumes, improved scale readability, and optimal accuracy and precision

Industry-leading Agilent manual injection valves are designed to ensure trouble-free operation of your HPLC system. Valves feature patented 'Make-Before-Break' architecture that allows switching between LOAD and INJECT positions without interrupting flow, so more samples may be analyzed in less time. Injection valves are available with different position and port injections, and deliver effective operation under different pressures, to ensure you get the right injection valve for your system and application.

Injection valves are available with different position and port injections, and deliver effective operation under different pressures, to ensure you get the right injection valve for your system and application.