Auto Kjeldahl Analyzer revision

 

When the sample was measured nitrogen Kjeldahl, in order to ensure the accuracy of their results, the recovery should always test instruments, such as the recovery is correct, distillation, titration is certainly no problem. We recommend at least once a week to do the recovery experiment measured the absolute nitrogen content and nitrogen content should be close to the actual sample; six months to do a full-scale, multi-site recovery experiments.