Supplier: Bohlender

Dimensionally stable basic vessel and screw cover made of TFM, homogenous, non porous surface.

Supplier: VWR Chemicals

This product is not available in all countries. Please check with your local Avantor International office or supplier.

Supplier: VWR Chemicals

Kjeldahl tablets are catalysts that promote the digestion step of the Kjeldahl method for nitrogen determination.

Supplier: Merck

Mixed indicator 5 for ammonia titrations

Supplier: Merck

In addition to the traditional 5 g Kjeldahl tablets, which are added as catalysts to the digestion mixture, Merck Millipore can offer the 3,5 g tablet. This gives the flexibility needed to find the optimal setting for the catalyst/sulphuric acid ratio.

Supplier: Merck

Kjeldahl catalyst acc. to Wieninger, Contents: >94% Na₂SO₄; >1,45% CuSO₄; >1,5% Se

Supplier: PanReac AppliChem

Suitable for nitrogen determination.

Supplier: Thermo Fisher Scientific

Kjeldahl tablets with selenium (Wieninger), 5 g, Contents: Na₂SO₄: 4875 mg, Cu(II)SO₄^.5H₂O: 75 mg; Se: 50 mg, Ø: 18 - 20 mm

Supplier: VELP SCIENTIFIC

A series of thermoreactors for digestion of samples for a range of analyses including COD, heavy metal, non metallic elements. The ECO 6 has the possibility to use an optional adapter* for each position to take three tubes with Ø 16 mm.

Supplier: Cole Parmer

Easy-to-use external controllers feature automatic shut-off, alarms,and ability to save profi les with ramp and soak settings. Order heating block and control.

Supplier: VELP SCIENTIFIC

DK digesters are traditional digesters, consisting of an aluminium heating block that offers excellent thermal homogeneity, heating up to 450 °C, providing accuracy and minimum energy consumption. DK Series Digesters are suitable for Kjeldahl digestion applications and selected models can be combined with accessories to perform COD and metal determination applications.

Supplier: Hach

This digestion system has high speed digestion technology for fast and cost effective digestion in 15 min.

Supplier: BEHR

Block digestion systems with high quality corrosion-resistant block housing made of stainless steel. With 8, 12 or 20 sample slots for standard Kjeldahl digestion vessels with a volume of 250 ml, has high efficiency heating and extraction hood with exhaust collector.

Supplier: VELP SCIENTIFIC

Fully automatic Kjeldahl digestion units for nitrogen analysis and protein determination that incorporate the TEMS™ technology for savings in terms of time, energy (as much as 35%), money and space. The unit also includes an aluminium block for absolute temperature homogeneity and shows excellent conductivity for fast response up to 450 °C. The unit has an LCD with real time display of process steps and the choice of up to six languages. There are 54 programs available of which 30 are pre-installed and 24 user-defined programs. All necessary items are supplied in one package.

Supplier: GERHARDT

These high-precision, programmable digestion units are ideal for Kjeldahl digestion in 100, 250 or 400 ml digestion tubes. Depending on the sample volume, you can choose between 8-, 20- or 40- place systems.

Supplier: PARR

The system is designed specifically for preparing laboratory samples for chemical analysis.

Supplier: BEHR

This six sample digestion apparatus with energy control is suitable for determination of hydroxyproline content.

Supplier: BEHR

Digestion apparatus for crude fibre or hydrolysis.

Supplier: BEHR

behrotest® InKjel digestion models are equipped with a high performance infrared heater.

Supplier: BEHR

Complete sets of equipment for preparation and distillation for commonly required analyses of solid and aqueous samples.

Supplier: BEHR

behrotest® InKjel digestion units are equipped with a high-performance infrared heater.

Supplier: SciLabware

Convenient assembly of Quickfit® glassware for Kjeldahl digestion (nitrogen determination) and distillation.

Supplier: BEHR

In the behrotest® nitrogen station, solvent is evaporated under ambient temperature conditions by using a mild nitrogen flow. A distributor leads the nitrogen flow through two individually adjustable tubes into the Kuderna-Danish flasks. Thus the two samples reduce simulataneously.

Supplier: BUCHI

Digestion of protein samples with sulphuric acid and catalyst requires prolonged periods of heating and is traditionally carried out in block heaters. The SpeedDigester design features IR heating that provides fast preheating and cool down. The models described below provide a range of flexible options with different levels of sophistication and control.

Supplier: GERHARDT

Traditional Kjeldahl digestion units for flask sizes from 50 to 750 ml.

Supplier: BEHR

The complete sample clean up station includes dropping funnel, clean-up column with glass frit, reducing flasks and stand.

Supplier: THOMPSON & CAPPER

Kjeldahl catalyst reagents in a convenient tablet form with a range of tablets to suit general and specific applications.

Supplier: GERHARDT

An automatic acid hydrolysis system for fat determination according to Weibull-Stoldt where the complete digestion and filtration process runs in a closed system.

Supplier: GERHARDT

Kjeltab ST, 3,5 g, Contents: K₂SO₄ 3,5 g; Se 0,0035 g, Ø: 16 mm

Supplier: BEHR

The behrotest® SMA-ARB workstation is a basic system for simultaneous aqua regia digestion of either 6 or 12 samples for heavy metals analysis.