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VELP Kjeldahl Systems

https://www.velp.com/en-us/kjeldahl-apparatus.aspxThe VELP solution VELP Scientifica has developed the widest range of Kjeldahl apparatus consisting on digestion units (traditional or automatic models) and four distillation units with multiple innovations and features that distinguish them from conventional instruments, to respond to the different needs in R&D, QC and QA laboratories today. ... Kjeldahl [...]

COD Analysis, now also with DKL 20 digestion unit

https://www.velp.com/en-us/cod-analysis-now-also-with-dkl-20-digestion-unit.aspx News > Highlights > COD Analysis, now also with DKL 20 digestion unit COD Analysis, now also with DKL 20 digestion unit 02/26/2013 DKL 20 lift is much stronger and more durable than what you expect. It is typically used for lowering and raising automatically a sample rack with twenty standard Kjeldahl test tubes (Ø 42 mm, 250 ml), but it [...]

4 BENEFITS FOR CHOOSING FULLY AUTOMATED HOT SOLVENT EXTRACTIONS

https://www.velp.com/en-us/4-benefits-for-choosing-fully-automated-hot-solvent-extractions.aspxThe SER 158 automatic solvent extractor works totally unattended and, as the table below shows, enables you to: 1. ... Once done, the VELP SER 158 will automatically and unattended perform multiple extractions. ... The table shows the comparison between the traditional Soxhlet method and hot solvent extraction performed with the [...]

New Premium Quality Kjeldahl Consumables

https://www.velp.com/en-us/new-premium-quality-kjeldahl-consumables.aspxIn order to enhance the performances of your digestion units, VELP designed seven different types of accurately pre-dosed KjTabs TM tablets for both accelerating the mineralization process and drastically reducing foam formation, fundamental for the good outcome of your Kjeldahl analysis. ... The Vreceiver TM is ready in a few minutes, easy to use and guaranteeing [...]

THE NEW FIWE ADVANCE THE AUTOMATIC FIBER ANALYZER OF ANIMAL FEED

https://www.velp.com/en-us/take-a-look-to-the-new-fiwe-advance-the-fiber-analyzer-of-animal-feed.aspx News > Highlights > THE NEW FIWE ADVANCE THE AUTOMATIC FIBER ANALYZER OF ANIMAL FEED THE NEW FIWE ADVANCE THE AUTOMATIC FIBER ANALYZER OF ANIMAL FEED 06/07/2020 VELP introduces the FIWE Advance , the fully automatic and cloud enabled instrument for the determination of crude and detergent fiber in animal feed according to official reference [...]

Distillation and Titration

https://www.velp.com/en-us/kjeldahl-distillation.aspxThe ammonium sulphate present in the digested sample is converted into ammonia gas, heated and distilled. ... The Distillation Steps Steam Distillation Add distilled or deionized water to the test tube containing the digested sample to dilute it (automatically on UDK 139 & UDK 149 Kjeldahl Distillation Units and UDK 159 [...]

The Digestion Phase

https://www.velp.com/en-us/kjeldahl-digestion.aspx Service > International Standard > The Kjeldahl Method > The Digestion Phase The Digestion Phase Kjeldahl digestion converts nitrogen compounds into ammonia compounds The goal of the digestion is to break down the bonds that hold the polypeptides together and convert them into simpler molecules (such as water, carbon [...]

CONSISTENCY AND ACCURACY FOR FIBER DETERMINATION FOLLOWING OFFICIAL METHODS

https://www.velp.com/en-us/consistency-and-accuracy-for-fiber-determination-following-official-methods.aspxFrom a nutritional point of view, it occupies more space in the digestive tract than any other substance because it is poorly digestible. ... WEENDE METHOD (CRUDE FIBER) The method is based on the solubilization (digestion) of non-cellulosic compounds by sulfuric acid and potassium hydroxide solutions. Crude fiber is the loss on ignition of [...]

TIPS AND ANALYTICAL METHODS FOR THE ANALYSIS OF INSECT-BASED PRODUCTS

https://www.velp.com/en-us/tips-and-analytical-methods-for-the-analysis-of-insect-based-products.aspxYou can choose from: ◾ fully automatic solutions to free up operator time while ensuring excellent accuracy and precision >> Discover all VELP automatic digesters and distillers ◾ semi-automatic solutions that enable handling a limited number of samples per day, without compromising quality and reliability [...]

UDK 159 Video - Fully Automated Kjeldahl Analysis

https://www.velp.com/en-us/udk-159-video-fully-automated-kjeldahl-analysis.aspx News > Highlights > UDK 159 Video - Fully Automated Kjeldahl Analysis UDK 159 Video - Fully Automated Kjeldahl Analysis 06/27/2012 The VELP Scientifica Automatic Distillation and Titration Sysytem UDK 159 is one of the most efficient fully automatic Kjeldahl distillation unit available, with integrated colorimetric titrator to ensure reliable and precise [...]