I-Loc Polypropylene Closures With Gray Butyl Stoppers Black Screw cap size: 20-400. For use with Wheaton diagnostic bottles. Specifically designed for diagnostic applications. Ideal for liquid reagents. (100 per CS )
I-Loc Polypropylene Closures With Gray Butyl Stoppers Black Screw cap size: 20-400. For use with Wheaton diagnostic bottles. Specifically designed for diagnostic applications. Ideal for liquid reagents.