Digestion Systems
Distillation systems manually or automatically purify liquids through heating to evaporate the volatile components. Designed to follow the physical separation with a cooling cycle, the materials are efficiently extracted, leaving a condensed substance with a higher purity. Providing more control in sample preparations, the stills facilitate more consistent testing results and eliminate hazards common in traditional preparative methods. The benchtop distillation systems come with one or multiple sample places when higher batch yields are needed.
Kjeldahl catalyst, tablets
Supplier: VWR Chemicals
This product is not available in all countries. Please check with your local Avantor International office or supplier.
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Reagents for Kjeldahl digestion
Supplier: Merck
Boiling chips granules ~ 2 - 8 mm
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Kjeldahl Tablets
Supplier: PanReac AppliChem
Kjeldahl tablets suitable for nitrogen determination.
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Kjeldahl tablets
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.
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Kjeldahl catalyst acc. to Wieninger
Supplier: Merck
Kjeldahl catalyst acc. to Wieninger, Contents: >94% Na₂SO₄; >1,45% CuSO₄; >1,5% Se
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Microwave digestion vessels, BOLA
Supplier: Bohlender
Dimensionally stable basic vessel and screw cover made of TFM, homogenous, non porous surface.
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Kjeldahl tablets with selenium (Wieninger)
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
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Kjeldahl Tablets
Supplier: PanReac AppliChem
Suitable for nitrogen determination.
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VWR® Kjeldahl Tablets
Supplier: VWR Chemicals
Kjeldahl tablets are catalysts that promote the digestion step of the Kjeldahl method for nitrogen determination.
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DK Series Digestion Units
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.
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Environmental Express® HotBlock® 200 Digestion Systems
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.
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Arsenic limit test apparatus
Supplier: NEUBERT VOLUME GLASSWAERE
This apparatus is used for the determination of the limit of arsenic.
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Nitrogen determination apparatus, Parnas–Wagner
Supplier: NEUBERT VOLUME GLASSWAERE
Liebig condenser, 300 mm
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behrotest® nitrogen station, KOSTA 2
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.
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Acid hydrolysis, fully automated, for total fat analysis in food and feed, HYDROTHERM
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.
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Rapid incinerator
Supplier: GESTIGKEIT HARRY
Rapid incinerator for individual and mass incineration of solid and liquid samples. Temperature range up to 950 °C.
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