Sell 3*80 Strips Strips Full Range 1-14 PH Testing Paper Litmus Acid Water Alkaline best price
4.8
126
ratings
300
sold
SGD 3.2
45% OFF
SGD 1.76
| Brand | No Brand |
|---|---|
| Ships from | Mainland China |
Product Description
PH 1-14 color chart in each pack
Weigh:app 3g
Brand new
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Paper Size:app 50mm x 36mm (L x W)
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
Instruction:
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
Package includes: 3 x Set of 80pcs pH test paper
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