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Phenols and Ammonia Determination in Water

https://www.velp.com/en-ww/phenols-and-ammonia-determination-in-water.aspxThe method described ➡️ IN THIS APPLICATION NOTE ⬅️ involves steam distillation followed by a colorimetric reaction with 4-aminoantipyrine, providing precise and reliable results even at low concentrations (0.005–0.100 mg/L). This procedure is optimized for use with the VELP [...]

Sulphur Dioxide Determination: Ensuring Safe Levels in Food

https://www.velp.com/en-ww/sulphur-dioxide-determination-ensuring-safe-levels-in-food.aspxVELP Scientifica’s advanced solutions, such as the UDK 149 Distillation Unit , provide precise and efficient methods for low-level sulfur dioxide analysis. ... Reliable Sulphur Dioxide Determination with UDK 149 The UDK 149 offers an efficient, automated solution for sulphur dioxide analysis in complex food matrices . ... For more [...]

STEAM DISTILLATION FOR FAST AND EASY ALCOHOLIC STRENGTH DETERMINATION

https://www.velp.com/en-ww/steam-distillation-for-fast-and-easy-alcoholic-strength-determination.aspxVELP UDK Distillation Units are perfect for performing alcoholic strength analysis, according to international regulations and TTB guidelines. With the UDK Series , it is possible to choose from a complete range of distillers able to address any laboratory requirements from few samples per day to unattended operations with [...]

CARBON, NITROGEN AND NITROGEN FORMS DETERMINATION IN LIQUID FERTILIZERS

https://www.velp.com/en-ww/carbon-nitrogen-and-nitrogen-form-determination-in-liquid-fertilizers-v1.aspxRead our application notes and discover how our elemental analyzers and Kjeldahl digestion and distillation units support laboratories to achieve accurate results. ... Download the application note to get a better understanding of how VELP's elemental analyzers can help you achieve maximum productivity for [...]

Alcoholic strength in beer

https://www.velp.com/en-ww/beer-world-alcohol-content-and-taste-at-the-top-thanks-to-velp-solutions.aspxVELP's UDK family are the necessary instruments for the process of distillation. Find out how to determine the alcohol content of your beer and download our Application Note .