DIN 51444:

DIN 51444 is the test method for Determination of Nitrogen in Petroleum Products by Oxidative Combustion with Chemiluminescence Detection

To comply with DIN 51444, TSHR offers NEXIS TN, NEXIS VP TN and TN 6000/7000 series and combined instrument configurations like TN/TS models with semi-automatic syringe or fully automatic liquids injection through AS120 and HR 7000 models Liquids Autosampler configurations.