INDICATOR STRIPS PH 0-14 PACK 100

• Super easy to use;
• Need to be stored in a dry place, protected from light;      
• PH 1-14 colour comparison chart in each pack.

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.

Instructions:

1. Simply press the testing strip to the substance you are testing.
2. Half second later, take out the paper and wait for 15 seconds.
3. Using the colour chart included, compare the colour change of the paper to find out the acidity level of your testing subject.

Pack of 100