TongAo TR-308H COD ammonia nitrogen total phosphorus turbidity Tester

TONGAO TR-308HCOD ammonia nitrogen total phosphorus turbidity Tester, while detecting COD, ammonia nitrogen, total phosphorus, turbidity parameters, standard digestion instrument and pipette gun, digestion Colorimetric integrated tube detection, Sensitivity up to 0.001mg/L, with power-off protection function.