pH Test Strip Paper
$2.99
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pH test strip has a full pH range, measures pH values in the range of 0 to 14pH color chart intervals: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, easy to read. Ours comes in a small plastic tube with 100 strips and a chart. Multiple applicationsUniversal pH paper is a good teaching tool for schools and labs. Detect the pH of ：saliva, food, drinking water, swimming pools, fish tanks, aquariums, etc.
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