Sachet de 20 mL contenant une solution à 5000µS pour étalonner les conductivimètres électroniques

Lot de 25 sachets de 20 mL contenant une solution à 5000µS pour étalonner les conductivimètres électroniques

500 ml bottle containing a pH 4.01 buffer solution for calibrating electronic pH meters

500 ml bottle containing a pH 7.01 buffer solution for calibrating electronic pH meters

500 ml bottle containing a pH 10.01 buffer solution for calibrating electronic pH meters

240 mV redox solution for testing a redox meter in 230ml and 500ml

Redox solution at 470 mV for testing a redox meter, in 230ml and 500ml bottles

This kit consists of 5 sachets (20 mL) of pH 7.01 buffer solution and 5 sachets (20 mL) of pH 10.01 buffer solution.

pH 4.01 and pH 7.01 Calibration Kit, 5 x 20 mL of each.

Calibration solution pH 4.0 / pH 7.0 / pH 9.2