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Nitrogen Determination in Engine Oil according to the Kjeldahl method

https://www.velp.com/en-ww/nitrogen-determination-in-engine-oil-according-to-the-kjeldahl-method.aspxThis technique is commonly applied across various industries, including food and feed, environmental control, and the chemical and pharmaceutical sectors. ... Its versatility and reliability have made it the go-to method for nitrogen and protein determination in many fields, including the monitoring of pollutants in water, sludge, and soil. ➡️ THIS [...]

FAT AND OIL CONTENT DETERMINATION IN FEED SAMPLES ACCORDING TO AOCS BA 3-38

https://www.velp.com/en-ww/fat-and-oil-content-determination-in-feed-samples-according-to-aocs-ba-3-38.aspx Read our application note and discover how our automatic solvent extraction supports laboratories in obtaining accurate results aligned with the official AOCS Ba 3-38 method. The importance of fat content determination in feed production cannot be overstated. ... This application note outlines a [...]

THE CASE OF N/PROTEIN DETERMINATION IN FISHMEAL: DUMAS AND KJELDAHL METHOD COMPARISON

https://www.velp.com/en-ww/the-case-of-nprotein-determination-in-fishmeal-dumas-and-kjeldahl-method-comparison.aspxDownload the dedicated application note for the complete analytical procedure and the BIPEA proficiency testing sample results. Fishmeal is an important feed ingredient used in animal husbandry and in aquaculture. It is also the main ingredient of the commonly marketed feed for aquarium fish.... Kjeldahl determination is [...]

IMPROVE BY 30% YOUR LAB’S NITROGEN/PROTEIN DETERMINATION EFFICIENCY WITH VELP ELEMENTAL ANALYZERS

https://www.velp.com/en-ww/elevate-your-labs-nitrogenprotein-determination-processes-with-velp-elemental-analyzers.aspx Tag directory > IMPROVE BY 30% YOUR LAB’S NITROGEN/PROTEIN DETERMINATION EFFICIENCY WITH VELP ELEMENTAL ANALYZERS IMPROVE BY 30% YOUR LAB’S NITROGEN/PROTEIN DETERMINATION EFFICIENCY WITH VELP ELEMENTAL ANALYZERS Total nitrogen/protein determination in food and feed matrices is a routine analysis for several testing and food processor labs, as it is part of the labeling [...]

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.aspxFor example, in the following table, it is evident how an accurate grinding of the feed samples before starting the analysis is crucial: Sample Method Assigned value Protein% Min-Max Value Not grinding Result Protein% Grinding Result Protein% Feed Dumas 16.3 15.8-16.8 17.3 16.5 Kjeldahl 16.1 15.6-16.6 16.9 15.66 A clear improvement of the %Protein [...]

HOW TO CHOOSE THE CORRECT TEST TUBE FOR YOUR DISTILLATIONS

https://www.velp.com/en-ww/how-to-choose-the-correct-test-tube-for-your-analysis.aspx Different laboratory applications require various instruments and accessories. ... To suit different requests, a wide range of glass test tubes for digestion and distillation units is available as regards the: Size/Shape Length Capacity Straight tubes are usually suggested for most digestion and distillation applications. Volumetric [...]

SOLVENT EXTRACTOR ADD-ONS: A COMPLETE SET OF ACCESSORIES AND CONSUMABLES FOR YOUR EVERY NEED

https://www.velp.com/en-ww/solvent-extractor-add-ons-a-complete-set-of-accessories-and-consumables-for-your-every-need.aspxThanks to a wide range of accessories and consumables the operator can perform automated, precise, and cost-effective solid-liquid extractions on different sample types: food & feed, chemical, environmental, agricultural, and more. Choose your preferred size and material of glasses, thimbles and gaskets that can be adapted to any application. ... [...]