Indicator test strips, pH. Range 0 to 1.5 Chart readings pH 0, 0.3, 0.5, 0.8, 1.0 & 1.5 Made from non bleed test paper mounted on plastic wand. Includes comparison chart.
Indicator test strips, pH. Range 0 to 1.5 Chart readings pH 0, 0.3, 0.5, 0.8, 1.0 & 1.5 Made from non bleed test paper mounted on plastic wand. Includes comparison chart.