Litmus Paper JLab

Litmus Paper
Litmus Paper Red/Blue available in regular quality, JLab Brand are used to find whether something is acid or alkaline (base).
Suitable for all ages for simple pH testing experiments at school or other laboratories. 
For Colleges, Universities, extra superior quality. 
Supplied in plastic box of 5 books each with 20 leaves of size 63.5x10mm wide approx.

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