Litmus Paper (Red)

The red litmus will turn blue when it comes into contact with an 

alkaline solution above pH 8.3. Supplied in plastic snap cap container, about 100 paper strips 

per container. Litmus paper is NOT used to determine the pH level of a solution. If you need to 

find out the pH level, the correct test paper to use is the pH paper. • Pkt of 100 Strips