This document describes the Agilent Technologies SampliQ SPE-System with 12 and 20 positions. The system features easy exchange of Luerspitzen, a vacuum gauge with control and relief valve for monitoring and adjusting vacuum. Additionally, the system offers a selection of racks for various collection vessels, and is made with chemically resistant materials, including glass, polyethylene, polypropylene, and Delrin components. The system also includes valves with needle tips for flow control at each position.