glavni
Instrument i metar
TR-208B Portable COD Ammoniak Nitrogen Meter
TR-710 Total Iron, Iron Ion Detector (ye printer)
TR-718 Total Copper, Copper Ion Detector (keke printer)
TR-750 Total Zinc, Zinc Ion Detector (keke printer)
TR-740 Total Nickel, Nickel Ion Detector (keke printer)
TR-ZH Heavy Metal Detector Machine
Uspješna operacija!