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S$13.91
1 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester
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Est. delivery by Apr 19 - Apr 24
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About this product
- Warranty Type:No
Product description
1 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments
Specification:
•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
•Paper Size:app 45mm x 7mm (L x W)
•Weigh:app 3g
Instruction:
•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.
•Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
•Keep dry for the rest paper
Package list:
•1* ph test strips
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