pH Paper Check the pH of any liquid 100 times! email to friend
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Check the pH of any liquid 100 times! You know you'll waste the first 20 pieces on stuff at home... like soda, coffee, and Mom's spaghetti sauce. All in the name of science! The size of the pH paper is approximately 50 mm (2 in) long and 6 mm (1/4 in) wide. Recommended for children ages 8 and up.

What's included?

• Package of 100 pieces of pH paper