PH Test Strips
Pack of 80 Indicator Test Strips
1-14 Paper Litmus Tester

Specification:

1-3 indicates a very acidic substance

4-6 indicates an acidic substance

7 shows a neutral

8-11 indicates alkalinity

12-14 indicates a very high level of alkalinity

Paper size: 45 mm x app 7 mm (L x W)

Weight: app 3 g

Instructions:

Simply press the test strip on the test object or liquid. Half a second later, remove the paper and use the included colour chart, compare the change in colour of the paper to determine the level of acidity

testing.

Can not be said acid or alkali, when its density was lower than 0.01%.

Store packet in a dry place.