Hai cercato: Sistemi di digestione
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.
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 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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Thermoreactors (digesters) ECO series
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.
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Reagents for Kjeldahl digestion
Supplier: Merck
Aste di ebollizione, ~2 - 8 mm
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Pastiglie Kjeldahl
Supplier: Merck
Oltre alle compresse Kjeldahl da 5 g, che vengono aggiunte in fase di digestione come catalizzatore, sono disponibili anche compresse Merck Millipore da 3,5 g. In questo modo, è possibile configurare impostazioni flessibili del rapporto catalizzatore/acido solforico.
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Se-Cu-Catalizzatore di mineralizzazione Kjeldahl acc. Wieninger
Supplier: Merck
Se-Cu-Catalizzatore di mineralizzazione Kjeldahl acc. Wieninger, Indice: >94% Na₂SO₄; >1,45% CuSO₄; >1,5% Se
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Compresse Kjeldahl
Supplier: VWR Chemicals
Le compresse Kjeldahl sono catalizzatori che promuovono il passaggio di digestione del metodo Kjeldahl per la determinazione dell'azoto.
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Kjeldahl Tablets
Supplier: PanReac AppliChem
Suitable for nitrogen determination.
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Kjeldahl tablets with selenium (Wieninger)
Supplier: Thermo Fisher Scientific
Kjeldahl tablets with selenium (Wieninger), 5 g, Indice: Na₂SO₄: 4875 mg, Cu(II)SO₄.5H₂O: 75 mg; Se: 50 mg, Ø: 18 - 20 mm
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Kjeldahl digestion units, automatic, DKL series
Supplier: VELP SCIENTIFIC
Unità di digestione Kjeldahl completamente automatiche per l'analisi dell'azoto e la determinazione delle proteine. Il blocco riscaldante in alluminio DKL estremamente veloce è in grado di raggiungere i 450 °C. La tecnologia TEMS™ consente un risparmio in termini di tempo, energia (fino al 35%), denaro e spazio. L'unità è dotata di un display LCD con visualizzazione in tempo reale delle fasi del processo e la possibilità di scegliere fino a sei lingue. Sono disponibili 54 programmi, di cui 30 preinstallati e 24 definiti dall'utente. Tutti gli elementi necessari sono forniti in un'unica confezione.
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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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Sistema di digestione COD a norma EPA, ISO e DIN
Supplier: BEHR
La determinazione della domanda chimica di ossigeno (COD) è un parametro totale molto importante per le misurazioni di acque reflue e scarichi fognari. Le stazioni di lavoro Behr garantiscono un'analisi del COD rigorosamente conforme ai seguenti standard.
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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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Kjeldahl digestion systems, IR heating, SpeedDigester K-425/K-436/K-439
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.
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Hydrolysis unit, B-411/ E-416
Supplier: BUCHI
The B-411/ E-416 hydrolysis unit has been designed to carry out acidic hydrolysis of food and feed samples prior to solvent extraction.The hydrolysis procedure is required in a number of AOAC official methods to determine fat content of food samples including cheese, seafood, dressings, meat.
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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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Kjeldahl digestion system, K-438
Supplier: BUCHI
The model K-438 is additionally equipped with an automatically controllable lift for the raising and lowering of sample tubes. This provides a completely automatic digestion. The control software provides two versions: a manual entry of digestion time and temperature, followed by an immediate start or programming temperature and time with the opportunity for a delayed start.
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B-436 control unit
Supplier: BUCHI
Control unit for the time and output management (both of which are programmable) of a maximum of two K-435 digestion units with B-414 scrubber.
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Digestion system, 4744
Supplier: PARR
The system is designed specifically for preparing laboratory samples for chemical analysis.
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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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Digestion system for hydroxyproline, behrotest®
Supplier: BEHR
This six sample digestion apparatus with energy control is suitable for determination of hydroxyproline content.
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Apparecchiatura di distillazione e separazione, Behrotest® Kompact
Supplier: BEHR
Set completi di apparecchiature di preparazione e distillazione di campioni per le comuni analisi di solidi e acquosi.
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Microwave digestion vessels
Supplier: PARR
Digestion vessels with PTFE liners designed specifically for the microwave. A high-strength, transparent, microwaveable material surrounds the chemically inert PTFE liners, allowing these vessels to be placed directly in a microwave oven for specific, rapid heating. The high temperatures and pressures developing in the vessels as a result of this special procedure result in an extremely aggressive digestion process, without overheating the outer sheath. With form-fitting seals and integrated overpressure protection. Special ovens are not required; the vessels can be used in any lab or household microwave.
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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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Kjeldhal block digestion systems
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.
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Workstations for heavy metal sample analyses, behrotest® SMA-ARM
Supplier: BEHR
The behrotest® SMA-ARM workstation, for simultaneous aqua regia digestion of up to six samples for heavy metals analysis, are supplied with a programmable microprocessor-controlled time/temperature controller as well as a fume manifold for drawing off the acid vapours. This results in greater convenience and functionality in routine laboratory operations.
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Kjeldahl digestion and distillation assembly, Quickfit®
Supplier: SciLabware
Convenient assembly of Quickfit® glassware for Kjeldahl digestion (nitrogen determination) and distillation.
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Distillation, extraction and thermal reactions, behrotest® DET systems
Supplier: BEHR
The behrotest® universal analytical DET system is a flexible modular system designed for laboratories with frequently changing applications who do not want to invest in dedicated complete apparatus for each application. The system has a core or basic unit to which application specific supplementary/expansion sets can be added. The expansion kits comprise typically of the additional specific glassware and gas flow connections.