One-Way Stopcock Valve, Polypropylene, Female Luer to Male Luer with Lock Ring

These stopcocks are made of polypropylene and used in SPE solid phase extraction and chromatography. They feature a luer-lock inlet and outlet and can handle various solvents.

• The description claims the stopcocks tolerate a broader range of solvents and chemicals than polycarbonate- or nylon-made devices.
• The description claims the stopcocks operate under low to medium vacuum pressure.
• The description claims the stopcocks are compatible with steam sterilization.