6 Pack pH Test Strips, 480 Strips Full Range 1-14 Universal pH Test Litmus Paper pH Soap Making Testing Strips,
pH Balance Test, pH Paper Test Strips for Water Wine Soil Urine and Saliva Testing

pH Test Strips Feature:
-pH indicator paper can test from 1 to 14. 1-3 indicates strong acidic, 4-6 indicates weak acidity, 7 indicates neutral,
8-11 indicates weak alkalinity, 12-14 indicates strong alkalinity.
-pH test paper can be applied for school, lab, aquarium, tap water, soil, hydroponics, lemon juice, milk, etc.

Specification:
High-Quality Material: Made of the highest quality PH paper for almost instantaneous results

Size:
Each Pack Size: 2.75"*1.77" (70x45mm)
Each Piece Size: 2.1"*0.35" (53x9mm)
Total Weight: 45g
Package Includes:6 Pack pH test papers (480 PCS)

How To Use?
1.Take a strip of litmus paper
2.Dip the solution in and drop it on the litmus test strips,Be careful not to dip too much into the solution,
the readings will be easily biased
3.Compare the changed color with colors table to get the solution's pH

Warm Tip:
1.The pH test paper strip color changes must compare with the pH color table within 15 seconds.
2.Please store the pH test strips in a dry place away from light.
3.Our pH test strips can not indicate the acid or alkali solution when its density was lower than 0.01%.