Dip & Read Rain Survey Kit - pH 3-6
Product Number: SB20190
In Stock (Ships within 1-2 business days)
Simply dip the pH paper and match with the color chart. Covers the pH range 3.0-6.0 in steps of 1/2 unit. Inexpensive, convenient, and fast. Includes one 2 in. x 2 in. envelope containing 12 strips of paper and a matching color chart. Ideal for classroom and field studies.