Phenolphthalein Paper, 10 books per pack

Please note: This product replaces TPS-050-550

Phenolphthalein Paper: Specially designed to detect weak to moderate alkalinity. Changing from white at pH 8.4 to red at pH 9.6, it provides clear and precise results, making it ideal for laboratory, industrial, and educational applications.

Convenient Form Factor: Supplied in books of 20 strips, with 10 books per pack (200 strips).

Shipped from our Manchester, UK Facility: Crafted with high-quality, chemical-resistant materials, our Phenolphthalein Paper guarantees consistent quality and dependable results for professional use.