Code: H2354153
HI-4001-03 is a 1000 mg/L (ppm) standard solution of ammonia (as NH3-N) used to calibrate the ammonia gas sensing, combination Ion Selective Electrode
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HI-4001-03 is a 1000 mg/L (ppm) standard solution of ammonia (as NH3-N) used to calibrate the ammonia gas sensing, combination Ion Selective Electrode