Hledali jste: 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

Katalogové číslo: (330666A)

Dodavatel: VWR Chemicals

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

Měrná jednotka: 1 * 1.000 Tablet

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Dodavatel: VWR Chemicals

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

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Dodavatel: PanReac AppliChem

Popis: Suitable for nitrogen determination.

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Dodavatel: Thermo Fisher Scientific

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

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Dodavatel: THOMPSON & CAPPER

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

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Dodavatel: Merck

Popis: Boiling chips granules ~ 2 - 8 mm

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Katalogové číslo: (WITG2.530.000)

Dodavatel: witeg Labortechnik

Popis: Kjeldahl distillation unit made of borosilicate glass.

Měrná jednotka: 1 * 1 KS

Akce

Dodavatel: Merck

Popis: 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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Katalogové číslo: (192316H)

Dodavatel: VWR Chemicals

Popis: Kyselina boritá 40 g/l in aqueous solution for Kjeldahl determinations, with indicator

Měrná jednotka: 1 * 2,5 L

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Katalogové číslo: (GERH12-0326)

Dodavatel: GERHARDT

Popis: Kjeltab ST, 3,5 g, Obsahy: K₂SO₄3,5 g; Se 0,0035 g, Ø: 16 mm

Měrná jednotka: 1 * 1.000 KS

Akce

Katalogové číslo: (705-0858)

Dodavatel: GERHARDT

Popis: VAPODEST® 300 is the ideal rapid water steam distllation instrument for Kjeldahl distillation. All glass components involved in the distillation process are back-lit for visual process control at any time.

Měrná jednotka: 1 * 1 KS

Akce

Dodavatel: BEHR

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

Katalogové číslo: (GERH10-0088)

Dodavatel: GERHARDT

Popis: Water jet pump, Pro: Kjeldahl digestion apparatus

Měrná jednotka: 1 * 1 KS

Akce

Dodavatel: VELP SCIENTIFIC

Popis: The UDK Series distillers are designed to meet the most challenging demands and requirements for diverse applications, according to international standards: Kjeldahl nitrogen TKN, proteins, ammoniacal nitrogen, nitric nitrogen (Devarda), phenols, TVBN and volatile acids, cyanides, and alcohol content. Five different UDK models are available with different automation levels to match any laboratory requirement of automation and throughput. A complete range of distillers featuring exclusive technologies to meet any laboratory requirement for the determination of analytes in different fields of application.

Dodavatel: VELP SCIENTIFIC

Popis: Distillation system, Kjeldahl, Adapter USB - RS232

Katalogové číslo: (REGEBOA25)

Dodavatel: REAGECON

Popis: Kyselina boritá 20 g/l vodný roztok for Kjeldahl determinations

Měrná jednotka: 1 * 5 L

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