Full Range PH Alkaline Acid Water Litmus Testing Kit 160 Strips 1-14 Test Paper

Description:

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

High quality in EU and US quality standard

converse : 1 inch = 2.54cm or 1cm = 0.393 inch

NOTE: the product in the picture maybe larger than actual one,

Please check the size before bidding !!!

Package Includes:

2 x Set of 80pcs pH test paper