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.
Ac2Shop 1-14 PH Alkaline Acid Test Paper Water Litmus Testing Kit
Was:
$63.12
Now:
$31.56
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Ac2Shop 1-14 PH Alkaline Acid Test Paper Water Litmus Testing Kit
- SKU:
- ZA635643
- UPC:
- 604315671681
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
Practical 80 Strips Full Range PH Alkaline Acid 1-14 Test Paper Water Litmus Testing Kit
Was:
$39.88
Now:
$19.94
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