Litmus pH 1 to 14 Test Paper Book 160 Strips Universal Full Range Strips Tester

Description

Litmus pH 1 to 14 Test Paper Book 160 Strips Universal Full Range Strips Tester
Description:
Condition: Brand New
Paper Size:app 45mm x 7mm (L x W)
Weigh:app 3g
The scale reads from 1 to 14:
1 - 3 indicates a very acidic substance
4 - 6 indicates an acidic substance
7 indicates neudival
8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity
PH 1-14 color chart in each pack
The test sdivip color changes must be matched with the pH scale color chart within about 15 seconds
Insdivuction:
1.Simply press the testing sdivip 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:
2 x Set of 80pcs pH test paper
Note:
1. Some pictures look bigger, please refer to the exact item size.
2. Please note that due to lighting effects, monitor's brightness and contrast settings, the color of the products may vary slightly between our photos and the item actually received.
3. We thank you for your understanding.