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Take accurate alkaline/acid tests with this pack of 80 Litmus paper strips which come in a book. Each book also includes a colour chart.
The scale reads from 1 to 14:
1 - 3 indicates a very acidic substance
4 - 6 indicates an acidic substance
7 indicates neutral
8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity
Make sure your water is safe before using: Litmus paper is invaluable for testing the acid and alkaline levels in all kinds of applications from spas, ponds and aquariums to conducting scientific experiments. Specifications:
Scale: 1 - 14
Pack size: 1 book each containing 80 strips
Colour charts included
1x PH tester ( 80pcs)
