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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Kjeldahl Tablets
Supplier: PanReac AppliChem
Kjeldahl tablets 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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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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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
Supplier: PanReac AppliChem
Suitable for nitrogen determination.
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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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Kjeldahl Digestion Units, Automatic, DKL
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.
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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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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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behrotest® Clean-up station, CUS 2
Supplier: BEHR
The complete sample clean up station includes dropping funnel, clean-up column with glass frit, reducing flasks and stand.
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Infrared rapid digestion devices (programmable) for nitrogen determination according to Kjeldahl, behrotest® InKjel
Supplier: BEHR
behrotest® InKjel digestion models are equipped with a high performance infrared heater.
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behrotest® DET supplementary set for total cyanide, DGC
Supplier: BEHR
The DGC set includes the following equipment:
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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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Arsenic determination apparatus, Quickfit®
Supplier: SciLabware
PYREX®, borosilicate glass arsenic determination apparatus designed for the estimation of arsenic and antimony.
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Arsine generator apparatus, WHEATON®
Supplier: DWK Life Sciences
Designed for arsenic analysis using silver diethyldithiocarbamate (SDDC) colorimetric method.



