HORIBA USA pH Buffer Solution kit, 250 ml ea (4.01/7.00/10.01/KCl Reference) Code No. 502-S
Specification
Kit contains:
pH 4.01 Buffer Solution @ 25 °C 250ml
pH 7.00 Buffer Solution @ 25 °C 250ml
pH 10.01 Buffer Solution @ 25 °C 250ml
KCl 3.33 M KCl Internal Reference Solution 250ml