1-14 PH Alkaline Acid Test Paper Water Litmus Testing Kit

Description

1-14 PH Alkaline Acid Test Paper Water Litmus Testing Kit

Description:
Name: PH Test Paper
Paper Size: App 45mm x 7mm (L x W)
Weigh: App 3g

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
PH 1-14 color chart in every pack
The test strip color changes will have to be matched with the pH scale color chart within about 15 seconds

Instruction:
Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and the use of the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
Cannot indicate the Acid or alkali solution when its density used to be less than 0.01%.
Keep dry for the remaining paper

Package includes:
80pcs x 1-14 PH test paper

Notice:
1. Please allow 1-3mm error as a result of manual measurement. pls be sure to do not mind before you bid.
2. The colors may have different as the difference display,pls be mindful.

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