Features:
Use different colors of pH to compare results.
The color change of the test strip must match the color chart of the pH scale within approximately 15 seconds.
Fast and easy to use, easy to carry.
It provides reliable and accurate pH readings.
Suitable for testing the alkaline or acidic level of any liquid.
Convenient in the lab and at home are great products to measure and check water quality, urine, saliva, soil, alkaline diets, aquariums, etc. Ideal for science education.
Product reference:
Total length: about 5 meters
pH range: 0-14/1-14
External size: 6*6*1.6cm
Instructions for use.
Take out a test paper.
The two color blocks are immersed in liquid.
Remove after 1 second to contrast with the color values read in 30 seconds.
Scale from 0 to 14.
0-3 indicates a very acidic substance
4-6 indicates acidic substances
7 indicates neutral
8-11 indicates alkalinity
12-14 indicates very high alkalinity
The package include:
1x pH test paper
Caution:
When the density is lower than 0.01%, it cannot indicate acidic or alkaline solution
Please keep the paper dry