PETO 240 Pcs PH Meter PH Test Strips Indicator Test Strips 1-14 Paper Litmus Measurement & Analysis

PETO 240 Pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus  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 50g

Package list : 3 packs of 240 pieces

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

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