100% brand new and high quality
Features:
High quality materials
Take a sheet of test paper, extract a drop of solution you need to test with the paper and wait for the color change.
Compare to the color of the reference pH value to get the PH value of the test solution.
Do not soak the test paper directly into the solution.
It is not suitable for solution with super weak acid and concentration less than 0.01%.
Store in a dry dark place.
If you want to test makeup, the pH value is better than 5-6.
When testing laundry, the pH value is better than 7.
Only 80 test paper and other accessories demo in the picture are not included!
Specifications:
Material: Paper
PH value: 1-14
Expiration Date: 3 years.
Color: As pictures show
Size:7cmx5cm(2.76inx1.97in)
Quantity: 80pcs
Note: 1 Please allow 1-3cm error due to manual measurement. pls make sure you dont mind before you value it.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes(without retail package):
80 x Test Paper