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ARABLAB 2024

https://www.velp.com/en-ww/arablab-2024.aspxConsolidating multiple stirring and heating functions into a single unit optimizes bench space and streamlines lab processes, contributing to cost-effectiveness and energy savings, simplifying maintenance procedures. ... Maximize lab productivity with automatic distillation and titration performed simultaneously 2.

ISO Standard Kjeldahl Method in Dairy Industry

https://www.velp.com/en-ww/iso-standard-kjeldahl-method-in-dairy-industry.aspxTake a look at our Kjeldahl digestion and distillation units and find the appropriate solution for your needs, from a simple manual system to the most advanced and automated instruments.

FROM SAMPLE TO RESULTS: HOW TO EFFECTIVELY MASTER NITROGEN ANALYSIS ON A GREAT VARIETY OF APPLICATIONS

https://www.velp.com/en-ww/from-sample-to-results-how-to-effectively-master-nitrogen-analysis-on-a-great-variety-of-applications.aspx Thanks to its high versatility, digestion and distillation units are applied in various industries for the determination of different parameters such as Total Kjeldahl Nitrogen (TKN), protein , Total Volatile Basic Nitrogen (TVBN), nitric nitrogen, sulfites, phenols, volatile acids, cyanides, and alcohol content.

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

https://www.velp.com/en-ww/total-kjeldahl-nitrogen-to-the-next-level-how-laboratories-can-benefit-from-automation-and-increase-their-overall-efficiency.aspxOrganize lab activities effectively and efficiently A faster turnaround times and increased productivity is possible by automating repetitive tasks , such as the autonomously loading of test tubes fed directly into the units, the auto removal of residues and the programmable addition of reagents (boric acid, water, sodium hydroxide).... Premium accuracy and precision When [...]

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

https://www.velp.com/en-ww/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 [...]

ADVANCED ANALYTICAL SOLUTIONS FOR PROTEIN AND FAT DETERMINATION IN FISHMEAL SAMPLES

https://www.velp.com/en-ww/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. VELP Kjeldahl unites are still a robust solution for protein determination in [...]

The Digestion Phase

https://www.velp.com/en-ww/kjeldahl-digestion.aspxAvoid using Kjeldahl digestion units without an exhaust system: this will dramatically shorten its life and might cause expensive damage. ... Select the program from the menu of the Kjeldahl digestion unit (on DKLs the most used applications are pre-installed and others are user-programmable). ... Lower the samples (automatically on DKL Kjeldahl digestion [...]

THE IMPACT OF INACCURATE SAMPLE PREPARATION ON ANALYTICAL RESULTS: THE CASE OF PROTEIN DETERMINATION AND OXIDATIVE STABILITY TESTS

https://www.velp.com/en-ww/the-impact-of-inaccurate-sample-preparation-on-analytical-results-the-case-of-protein-determination-and-oxidative-stability-tests.aspxNITROGEN/PROTEIN DETERMINATION When performing the Nitrogen/Protein determination according to the Dumas method using the NDA 702 Elemental Analyser as well as according to the Kjeldahl method using digestion units and distillers , the homogeneity of the sample has a great impact on the results.

INTRODUCING THE NEW KS 1000 SCRUBBER: THE SAFEGUARD OF YOUR KJELDAHL DIGESTIONS

https://www.velp.com/en-ww/enhancing-safety-in-your-laboratory-introducing-the-ks-1000-scrubber-the-safeguard-of-kjeldahl-digestions.aspx This process converts nitrogen-containing compounds into ammonium sulfate, which is then distilled and quantified by titration. ... Together with the compact size of the DK and DKL digestion units, VELP offers the most space-saver set for sample digestion and fumes neutralization.

TIPS FOR CHOOSING BETWEEN DUMAS AND KJELDAHL METHOD FOR N/PROTEIN DETERMINATION

https://www.velp.com/en-ww/3-tips-for-choosing-between-dumas-and-kjeldahl-method-for-protein-determination.aspxThe Dumas main advantages are: Fast and convenient : batch analysis of up to 117 samples Safe since it does not require the use of harmful chemicals, toxic and catalysts Accurate and precise : very low LOD Reduced Footprint : it requires a small bench space in the lab, with only one compact unit Results obtained with the Dumas nitrogen determination are usually a [...]