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Description:
- Test paper kit includes 16 packs Each pack can be used approximately 80 times. Range: 5.5-9.0
- Made of high quality paper thick cards, we provide a chart for you to record and advice what each color means.
- Easy to use and can be used for children experiments in the garden. Colors are concentrated, accurate, change quickly, and easy to read.
- Perfect for testing normal daily substances such as moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, fish tank, pool and so on.
Specifications:
- Material: Paper
- Booklet Size: Approx. 2.8 x 1.8 inches (70 x 45
Package Includes:
Pack of 20 pH test paper