Plastic caps corrode. Glass ampules are hard to open. Glass stoppers stick. But Teflon Caps are safe and easy to use. That's why MC&B Is now packing most corrosive liquids with TEFLON closures. They cost us as much as 75c each, but we hope they will influence you to specify Mcfe {/
20
C&EN
Division of the Matheson Company, Inc. Norwood (Cincinnati), Ohio; E. Rutherford, N. X
