Horiba WQ 300 PH Kit 5M [4000043093] pH Sensor Kit with 5m Cable (NIST)

WQ 300 PH Sensor Kit (NIST) for WQ series meters. Includes pH sensor head, pH sensor cartridge with 5m cable, one 60 ml pH 4.01 calibration solution, one 60 ml pH 6.86 calibration solution, and one 60 ml pH 9.18 calibration solution.