HORIBA Standard Solution for Accurate Measurements (N.B.S., accuracy: ±0.003 pH)

HORIBA Standard Solution for Accurate Measurements (N.B.S., accuracy: ±0.003 pH) at 25 oC


- Phthalate standard solution (pH 4.008). 500ml

- Phosphate standard solution (pH 7.413). 500ml

- Borate standard solution (pH 9.180). 500ml