Litmus Paper Blue Reel of 5m Length and 7mm Width
Camlab 1138887 Litmus Paper, 5 m x 7 mm Reel, Blue
$53.99
- Changes colour from blue to red when conditions change from alkaline to acidic
- Recommended application: General test for acidic or alkaline reaction
- Litmus paper is the best-known indicator paper.
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