PH Tester- 80 Indicator Papers (1-14)

This pH strip measures level of acid or alkali in a solution or substance. It is widely applied to industrial chemical testing, beer/wine/cider brewing, science education, lab use, water treatment, swimming pool/spa/aquarium Service and chemistry analysing.

Description:

Pack Content: 80 strip papers
Testing pH Range: 1-14
Paper Strip Size: approx 50x6.5mm(L*W)

Instructions:

1. Take one strip and immerse it into the solution you would like to measure. The color of the strip will change immediately.
2. Quickly match this color against the color chart to obtain the pH in 15 seconds. Do not wait or let the strip dry!
3. The number next to the color on the chart is your pH. (1 - 3 indicates a very acidic substance; 4 - 6 indicates an acidic substance; 7 indicates neutral; 8 - 11 indicates alkalinity and 12 - 14 indicates a very high level of alkalinity)
4. This pH tester can not indicate the Acid or alkali solution when its density was lower than 0.01%.
5. Keep it in a dry place and away from direct sunlight.