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YIERYI 20 set pH Test Strips 80 Strips Full pH Meter 1-14st Indicator Litmus Paper

YIERYI 20 set pH Test Strips 80 Strips Full pH Meter 1-14st Indicator Litmus Paper

Regular price $11.99 USD
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1set=80 strips
100% Brand new and high quality
There is a strong correlation between the pH of the body's internal environment and pH paper help you to
maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon
juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc

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 each pack
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Paper Size:59mm x 8mm

1.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the
paper and using the color chart included, compare the color change of the paper to find out the acidity
level of your testing subject.
2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
3.Keep dry for the rest paper

Original box: no
Item size: 70*44*4mm
Net weight: 8g
Packaging weight: 17g

Packing List:
20 x Set of 80pcs pH test paper