Determination range: nitrogen content is in 0.1-200mgN (mg)
Repetition rate: relative standard deviation ≤±0.5%
Working time: distillation time: 5-10min

Measure range: 0.1mgN-200mgN (nitrogen content 0.1%-99%)
Recovery rate: ≥99% (relative error,include digestion process)
Repetition rate: relative standard deviation<±1%