Kjeldahl block digestion in high throughput can be so simple and convenient

Keep everything in view when performing automated acid digestion

Kjeldahl analysis is recognized the world over as the standard and reference method for nitrogen determination.

The KJELDATHERM^® automated block digestion system saves you valuable time and provides reproducible digestion conditions around the clock. KJELDATHERM^® offers you the highest possible degree of safety, with the well thought-out design ensuring a long operating life.

C. Gerhardt offers you Kjeldahl solutions ranging from classical apparatuses for the smallest of quantities to fully automated systems. Combine KJELDATHERM^® and VAPODEST^®500 for the most powerful complete solution on the market.

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Products

All-Rounder for Solid/Liquid Extraction

Extraction methods are often time-consuming and handling solvents is potentially dangerous. C. Gerhardt developed SOXTHERM to solve this problem more

Kjeldahl: Fully Automated Distillation, Titration and Evaluation

Use VAPODEST® 500 and 500 C to increase productivity, analytical accuracy and work safety in your lab more

Automatic Steam Distillation for Kjeldahl Analysis

With VAPODEST you distill your samples for the determination of nitrogen, cyanide, SO2, ammonia, phenol, sorbic acid or alcohol safely and quickly more

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Videos

All-Rounder for Solid/Liquid Extraction

Extraction methods are used in many ways for classic fat determination in foodstuffs and animal feed. The physical separation method is also useful in environmental and residue analytics and for quality inspection of production materials. The substance to be determined is dissolved out of t ... more

Automatic Steam Distillation for Kjeldahl Analysis

Nitrogen determination according to Kjeldahl is recognized the world over as a reference method, so optimal sample preparation is a must. VAPODEST® lets you distill safely and quickly not only samples for the determination of nitrogen according to Kjeldahl, but also of cyanide, SO2, ammonia ... more

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White papers

Nitrogen / Protein Analysis for Starch

Starch products only contain very low concentrations of proteins. For analysis, the Dumas combustion method has established itself as second reference method more

Are Macro Sample Weights at Macro Costs Still Viable Today?

Cost efficiency and the conservation of resources are very often a contradiction. The protein/nitrogen analysis system DUMATHERM brings both demands together more

Improved automatic steam distillation for determining alcoholic strength in spirits and liqueurs

Excellent alternative for sample cleanup of volatiles from complex matrices. Major advantages are the low costs for consumables per analysis more