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Item #: AP7912 

Price: $2.16

Pkg. of 12: $24.48 ($2.04/each)

In Stock.

Congo red test papers are supplied in stoppered vials containing 100 strips per vial. The papers are for testing strong acids (3.0 to 5.0).

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Product Details

Supplied in stoppered vials containing 100 strips per vial. For strong acids. pH 3.0 (blue-violet) to 5.0 (red).