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CARBON, NITROGEN AND NITROGEN FORMS DETERMINATION IN LIQUID FERTILIZERS

https://www.velp.com/en-us/carbon-nitrogen-and-nitrogen-forms-determination-in-liquid-fertilizers.aspxRead our application notes and discover how our elemental analyzers and Kjeldahl digestion and distillation units support laboratories to achieve accurate results. ... Read this application note to learn about official methods, analytical procedures, analysis steps, safety precautions, and how to get accurate results for the determination of Ammonium, [...]

LOW NITROGEN LIQUID SAMPLES: OBTAIN ACCURATE RESULTS WITH THE NEW MINERALIZATION ROD FOR KJELDAHL DIGESTERS

https://www.velp.com/en-us/low-nitrogen-liquid-samples-obtain-accurate-results-with-the-new-mineralization-rod-for-kjeldahl-digesters.aspxThen it remains in the test tube until the end of the whole Kjeldahl analysis, distillation step included. The main advantages using this accessory are: Foam reduction Violent bump and acid splashes minimization Better heat distribution in the whole sample Digestion time reduction up to 75% Sample, reagents, and energy saving Possibility to use the “Empty [...]

TOTAL KJELDAHL NITROGEN TO THE NEXT LEVEL: HOW LABORATORIES CAN BENEFIT FROM AUTOMATION AND INCREASE THEIR OVERALL EFFICIENCY

https://www.velp.com/en-us/total-kjeldahl-nitrogen-to-the-next-level-how-laboratories-can-benefit-from-automation-and-increase-their-overall-efficiency.aspxPremium accuracy and precision When working with automated digestion and distillation units it is possible to standardize laboratory procedures and methods. ... The importance of automation within the laboratory cannot be overstated The Kjeldahl method involves a series of steps, including digestion, distillation, and titration, which can be time-consuming [...]

ADVANCED ANALYTICAL SOLUTIONS FOR PROTEIN AND FAT DETERMINATION IN FISHMEAL SAMPLES

https://www.velp.com/en-us/advanced-analytical-solutions-for-protein-and-fat-determination-in-fishmeal-samples.aspxWe likely mention VELP’s Kjeldahl Digestors and Distillators , used for the catalytically supported mineralization of organic material in a boiling mixture of sulfuric acid and sulfate salt at digestion temperatures higher than 400 °C. ... The table shows the nitrogen/protein results obtained from the BIPEA fishmeal samples by VELP NDA 702 Dumas unit [...]