Round 5m 0-14 PH Alkaline Acid Indicator Paper Water Urine Saliva Litmus Testing

Description

Round 5m 0-14 PH Alkaline Acid Indicator Paper Water Urine Saliva Litmus Testing
Features:
Round correction tape shape that's easy to cary around
Appropriate for testing alkaline or acid level of any liquid
Universal pH paper is also great for Science Education, great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums and more
PH wide range 0-14 5m with distinct color PH scale for result comparisons
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Usage:
test liquid ready, take out a test paper, the 2 color blocks all immersed in the liquid, after 1 seconds to take out, in contrast to the color of the color reading value in 30 seconds
Scale Reads From 0 to 14:
0 - 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
Note:
Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
Keep dry for the rest paper
Total Length: 5m
Quantity: 1 Pc
Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package Contents:
1 x PH Test Paper