01.预存曲线
仪器内置了60种预先编程设置好方法的曲线,其中33种可直读浓度,包括COD、重金属和营养盐等参数
60 kinds of high-definition equipment built preprogrammed settings。Curve a good way, in which 33 kinds can be directly read the concentration。Degrees, including COD, heavy metals and nutrients, etc.parameter