|Range||0.0 - 13.0 pH|
|Number of Tests||100|
- 9L411, pH Pencil, gives 30-sec. color match of acid or alkali residue on paper, lumber, concrete, cement, plasterboard, painted and prepainted surfaces, textile, ceramics, and skin. Pkg. of 3. 8ZDP7, pH Sticks, give quick 1-dip single-color match for each pH value. Extra long and wide for ease of use when wearing gloves. Pkg. of 25.
Average Product Rating: 5based on 1 reviews
Good pH PaperTuesday, May 29, 2012
Exactly what I was expecting.