HORIBA NITRATE SOLUTION 300 PPM

Six 14 mL bottles of 300 ppm Nitrate solution. This pack of six, 300 ppm Nitrate Calibration Solution is designed for calibration of the Horiba B-743 Nitrate Ion Meter. Only a few drops are required to successfully calibrate your nitrate ion meter. Frequent calibration is crucial for accurate testing and should be done at the beginning of each test sequence. small in size, these bottles can be conveniently carried in your pocket. 14 mL 300 ppm Pack of six bottles Official Horiba brand calibration solution