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
80 Full Range 1-14 pH Test Paper Strips Water Litmus Testing Kits
Was:
$54.46
Now:
$27.23
- SKU:
- ZA614537
- UPC:
- 703430069837
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.