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Results: 12 - pag 2/2«12»
SAVE TIME WITH VELP CONSUMABLES FOR ELEMENTAL ANALYZERS: HOW-TO VIDEOS MAKE IT EVEN EASIER

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

https://www.velp.com/en-ww/save-time-with-velp-consumables-for-elemental-analyzers-how-to-videos-make-it-even-easier.aspx
This produces mostly water, carbon dioxide, and nitrogen as several oxides (NyOx). This gas mixture passes through a reduction chamber equipped with the reduction reactor containing highly active copper powder  heated to around 650 °C. This stage converts nitrogen oxides into elemental nitrogen and collects the oxygen in excess. ... [...]
TIPS FOR CHOOSING BETWEEN DUMAS AND KJELDAHL METHOD FOR N/PROTEIN DETERMINATION

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.aspx
This produces mostly water, carbon dioxide, and nitrogen as several oxides (NyOx). This gas mixture passes through a reduction chamber containing Vcopper heated to around 650 °C. This stage converts nitrogen oxides into elemental nitrogen and collects the excess oxygen.
Results: 12 - pag 2/2«12»
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