Vintage Plastic Vial Red Litmus Paper Cork Merck Chemists Chemistry Science Lab

Description

Plastic vial of red litmus paper test strips with cork stopper topped in red cardboard. Made by Merck and Co. Good condition with lots of papers, this was part of a chemistry set of a college student in the 1940s. Measures 2 3/4” x 1/2”. Circa 1930s-1950s.