160 Litmus Paper Test Strips Alkaline Acid pH Indicator Testing Kit

Features:

• Take accurate alkaline/acid tests with this pack of 160 Litmus paper strips which come in 5 individually sealed books. 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.

Package Content:

• 2x80 Strips Full Range pH Alkaline Acid 1-14 Test Paper