166 Results for: "Kjeldahl\u016Fv+destila\u010Dn\u00ED+syst\u00E9m"

Supplier: REAGECON

Sodium hydroxide 30% (w/w) 40% (w/v) in aqueous solution for Kjeldahl determinations

Supplier: BEHR

Mineralisation workstation, Boiling stones, for Kjeldahl digestion, 100 g

Supplier: LGC Standards PROMOCHEM

This standard solution is intended for use as a calibration standard for total kjeldahl nitrogen (TKN).

Supplier: SciLabware

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

Supplier: Whatman products (Cytiva)

Cytiva's Whatman parchment weighing boats are designed so users can collect, transfer and drop both sample and weighing boat into the acid solution during a Kjeldahl analysis without influencing analytical results.

Supplier: BUCHI

Seal to suction pipe, PTFE, For: SpeedDigester, Kjeldahl Digestion systems

Supplier: BUCHI

COD digestion tubes, 250 ml, NS29 joint, For: Kjeldahl digestion systems,K-437/K-438

Supplier: MACHEREY-NAGEL

Photometric test kit for the determination of Kjeldahl nitrogen in water samples.

Supplier: GERHARDT

Kjeldahl flask K50, 50 ml, For: KI1/KI16

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: Whatman products (Cytiva)

This weighing paper dissolves residue free in acid solution, which is critical in applications such as Kjeldahl analysis of nitrogen in soil.

Supplier: BEHR

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

Supplier: BEHR

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

Supplier: GERHARDT

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

Supplier: GERHARDT

The Turbosog scubber unit condenses and neutralises aggressive acid vapours from the Kjeldahl digestion, including perchloric acid and other toxic gases.

Supplier: Hach

For determination of ammonia and total kjeldahl nitrogen by the nessler method. Solutions are available in self-contained dropping bottle.

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

The UDK 169 and AutoKjel Kjeldahl analyser has been developed for continuous operation, providing the maximum sample throughput and data processing automation.

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: GERHARDT

Made of borosilicate glass.

Supplier: Cole-Parmer

Designed to determine the protein content of food.

Supplier: BUCHI

The KjelDigester provides fast and safe digestion of up to 20 samples simultaneously.

Supplier: SEMADENI

Syringes with three finger rings for a comfortable, precise and residue-free dosage.

Supplier: GERHARDT

AS, Anti-foaming tablets, For: Kjeldatherm, Turbotherm

Supplier: Cole-Parmer

Fume collection tube, glass

Supplier: VELP SCIENTIFIC

Mineralisation workstation, Test tube, 400 ml, Ø 50×300 mm, for DKL 20 and DKL 12, 1 piece/box

Supplier: GERHARDT

Exhaust system for Kjeldahl mineralisation units.

Supplier: VWR Chemicals

Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.

Supplier: VWR Collection

Low nitrogen content filters for determination of nitrogen content in steel and iron samples dissolved in acid. Filtration of fine precipitates to dissolve according Kjeldahl method.

Supplier: Hach

Indicator solution for pH adjustment in total kjeldahl nitrogen determination by the Nessler method.