Sensorex B125 ORP Calibration Kit (92 +/- 10 mV ; 267 +/- 13 mV at 25⁰ C)

Range: 92 +/- 10 mV (pH 7.00 + quinhydrone), 267 +/- 13 mV (pH 4.01 + quinhydrone) @ 25⁰ C
Shelf Life: One year
B104 pH 4.01 Buffer (Red), 1 Pint (473mL)
B107 pH 7.00 Buffer (Yellow), 1 Pint (473mL)
B115 Quinhydrone Powder (20g)
3 Plastic Beakers
Stirrer Sticks
Instruction Manual