
Buffer solution in polythene container (55ml) for calibration and control of pH meter, Rx (ORP) meter and conducimeter (500ml). Upon request 250 ml buffer solutions for professional use.
pH 4
pH 7
pH 9
Rx 475 mV
Rx 650 mV
1413μS/cm
12880μS/cm

Buffer solution in polythene container (55ml) for calibration and control of pH meter, Rx (ORP) meter and conducimeter (500ml). Upon request 250 ml buffer solutions for professional use.
pH 4
pH 7
pH 9
Rx 475 mV
Rx 650 mV
1413μS/cm
12880μS/cm