Hach 2947600 pH Buffer Solution Kit | pH 4.01, pH 7.00 and pH 10.01 | 500 mL
Hach 2947600 pH Buffer Solution Kit is a convenient 3-Pack of color-coded pH buffers in 500 mL bottles.These pH buffer solutions are accurate to ±0.02 pH units.
Red: pH 4.01
Yellow: pH 7.00
Blue: pH 10.01
33% Cost Reduction over single bottle purchase.