Buffers Color-Coded Buffer Capsules
For quick preparation of fresh buffer solutions, these color-coded buffer
capsules make 100 mL of standard buffer solution accurate to within
±0.02 pH. Available in three pH ranges, each package contains
five vials with ten capsules in each.
This color-coded buffer pack has two vials, each containing ten capsules of
different pH value, four of pH 4.0 (red), four of pH 7.0 (green) and two
of pH 10.0 (blue). All values are accurate to within ±0.02 pH.
Indicator Paper (1/2" tape)
The dispenser contains one 15 meters (50 ft) roll of pH paper
and a color comparison chart; measures pH from 0 to 13 in 1 pH unit increments.