80Pcs/Pack Litmus Paper Strips PH 1-14 Test Paper
* Simple to use and easy to carry
* PH 1-14 color chart in each pack
* Condition: New
* 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 indicate a very high level of alkalinity.
INSTRUCTION FOR USE:
1.Place the testing strip onto the object or liquid you are testing,
2.Wait for 15 seconds, take out the paper,
3.Match the colour chart included on the packing, compare the colour change of the paper to find out the acidity level of your testing substance.
NOTE: This paper should be stored in a dark and dry place.
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