Photo 1 of Ascorbic Acid Vitamin C Food Test Strips, 0.01 to 0.1% [Vial of 50 Strips]

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Photo 1 of Ascorbic Acid Vitamin C Food Test Strips, 0.01 to 0.1% [Vial of 50 Strips]Photo 2 of Ascorbic Acid Vitamin C Food Test Strips, 0.01 to 0.1% [Vial of 50 Strips]