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CN 802 Carbon Nitrogen Elemental Analyzer

https://www.velp.com/en-us/cn-802-carbon-nitrogen-analyzer.aspxThe combustion gases are carried to the first maintenance-free physical trap DriStep TM  (WT1), strategically placed after combustion, trapping 99% of water. Secondly, a chemical trap (WT2) ensures complete removal of the remaining 1% of water.... The VELP HighSensIR detector enables analysis of an extremely wide carbon [...]

NDA 702 Dumas Nitrogen Analyzer

https://www.velp.com/en-us/nda-702-dual-carrier-gas-dumas-nitrogen-analyzer.aspx The NDA 702 LoGas TM TCD works with no reference gas ensuring accuracy and precision; Very low oxygen consumption thanks to optimized combustion; The maintenance-free DriStep TM water trap is a physical trap that removes 99% of water, reducing the cost of chemicals; NDA 702 is easy [...]

The Science of Elemental Analysis: Benefits and Applications in Organic Chemistry

https://www.velp.com/en-us/the-science-of-elemental-analysis-benefits-and-applications-in-organic-chemistry.aspxThese gases are then measured using detectors, and the elemental composition is calculated. ... ICP is ideal for applications requiring high sensitivity, such as environmental monitoring (e.g., detecting trace metals in water), geology, and advanced materials research. 3. ... This technique is especially e ffective for analyzing metals and metalloids in [...]

SENSITIVITY REDEFINED: SET NEW BAR FOR ACCURACY WITH THE CN 802 MODEL YEAR ‘24

https://www.velp.com/en-us/sensitivity-redefined-set-new-bar-for-accuracy-with-the-cn-802-model-year-24.aspxThanks to the latest upgrades in the 2024 model and the innovative HighSensIR detector, laboratories can now perform analysis on both solid and liquid samples, ranging from micro to macro weights.... The innovative HighSensIR detector enables the analysis of high weight and volume samples to obtain accurate results when testing: Inhomogeneous [...]

SAVE TIME WITH VELP CONSUMABLES FOR ELEMENTAL ANALYZERS: HOW-TO VIDEOS MAKE IT EVEN EASIER

https://www.velp.com/en-us/save-time-with-velp-consumables-for-elemental-analyzers-how-to-videos-make-it-even-easier.aspxThis produces mostly water, carbon dioxide, and nitrogen as several oxides (NyOx). ... The quantitative determination of the nitrogen content is performed via a thermal conductivity detector (TCD) . The measured signal from the thermal conductivity detector for the sample is then converted into total nitrogen content (%) by the software [...]

How does an elemental analyzer work

https://www.velp.com/en-us/how-does-an-elemental-analyzer-work.aspxThis leads to the release of substances such as carbon dioxide, water, nitrogen dioxide and, above all, nitrogen as several oxides (NyOx). ... The sample is passed through traps that remove water and carbon dioxide. CO2 + H20 + NxOy + O2 + Cu → CO2 + H20 + N2 → N2 Detection The measured signal from the thermal conductivity detector [...]

Carbon and Nitrogen elemental analyzer

https://www.velp.com/en-us/carbon-and-nitrogen-elemental-analyzer.aspxACCURATE AND RELIABLE RESULTS The NDIR (Non-Dispersive Infrared) detector and LoGas™ TCD (Thermal Conductivity Detector) designed by VELP guarantee unmatched precision and unrivalled LOD. 3. EFFICIENCY AND PRODUCTIVITY The fully automatic and reliable combustion method of CN 802 together with DriStep™ water trap guarantees [...]

Protein Determination in Cereals

https://www.velp.com/en-us/protein-determination-in-cereals.aspxProtein content in malted barley is an important criterion in evaluating the quality of beer: water-soluble barley proteins play a major role in the formation, stability, and texture of head foams. ... Water is removed by a first physical trap (WT1 - DriStep™), placed after the combustion, and a second chemical one (WT2). ... The auto-regenerative [...]

TOC (TOTAL ORGANIC CARBON) DETERMINATION IN THE ENVIRONMENTAL SECTOR: BEST PRACTICES FOR ACCURATE ANALYSES

https://www.velp.com/en-us/toc-total-organic-carbon-determination-in-the-environmental-sector-best-practices-for-accurate-analyses.aspxWater is removed by a first physical trap (WT1 - DriStep™), placed after the combustion, and a second chemical one (WT2). ... VELP exclusive Non-Dispersive Infrared NDIR Detector accurately measures the CO 2 concentration that the unit is able to convert into carbon quantity. Then, the auto-regenerative CO 2 absorbers pass only the [...]

ANALYTICAL SOLUTIONS FOR ENVIRONMENTAL ANALYSIS

https://www.velp.com/en-us/analytical-solutions-for-environmental-analysis.aspxBy dissecting its intricate details and monitoring water, soil, and air, it is possible to evaluate pollution levels and formulate efficient management approaches. ... Additionally, the CN 802 has been specifically designed for routine long-term determination of TOC in any sample matrix, while the innovative and maintenance-free HighSensIR [...]