2 Boxes Plastic pH Test Strips, Universal pH 0-14, Test Paper Extensive Test Paper Litmus 200 Strips pH Test with Storage Case for Test Body Acid Alkaline pH Level Skin Care Aquariums Drinking Water industrial 3 or above

3 or above

It’s reinforced with D3O®

radar detectors

and don't over rotation

and lignin-free

2 Boxes Plastic pH Test Strips, Universal pH 0-14, Test Paper Extensive Test Paper Litmus 200 Strips pH Test with Storage Case for Test Body Acid Alkaline pH Level Skin Care Aquariums Drinking Water industrial 3 or above2 Boxes Plastic pH Test Strips, Universal pH 0 14, Test Paper Extensive Test Paper Litmus 200 Strips pH Test with Storage Case for Test Body Acid Alkaline pH Level Skin Care Aquariums Drinking Water Wide application: Can be applied in school, lab, drinking water, swimming pool, fish tank, hydroponic, aquarium, food, etc. Notice: If you want to test your saliva, please test 2 hours after eating or drinking without rinsing mouth. Function: Good for