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Dodavatel: BEHR

Popis: COD determination is a very important parameter for wastewater and sewage measurements. Behr workstations guarantee COD analysis in strict accordance with the following standards.

Katalogové číslo: (BEHRB00218413)

Dodavatel: BEHR

Popis: 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.

Měrná jednotka: 1 * 1 KS

Akce

Dodavatel: BUCHI

Popis: 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.

Dodavatel: VWR Chemicals

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

Bezpečnostní list Certifikáty

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

Bezpečnostní list

Dodavatel: PanReac AppliChem

Popis: Suitable for nitrogen determination.

New Product

Dodavatel: THOMPSON & CAPPER

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

Bezpečnostní list Certifikáty

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.

Bezpečnostní list Certifikáty

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

Dodavatel: Merck

Popis: Boiling chips granules ~ 1 - 2 mm

Bezpečnostní list Certifikáty

Katalogové číslo: (NEUB23900031002920)

Dodavatel: NEUBERT VOLUME GLASSWAERE

Popis: This apparatus is used for the determination of the limit of arsenic.

Měrná jednotka: 1 * 1 KS

Akce

Dodavatel: NEUBERT VOLUME GLASSWAERE

Popis: Support material includes 2 base plates, 4 support rods of 750 mm, 4 cross sleeves, 4 piston holder, 4 universal clamps, 1 piston ring for flasks, 6 PE terminals

Dodavatel: DWK Life Sciences

Popis: Engineered for arsine analysis using the silver diethyldithiocarbamate (SDDC) colorimetric method.

Dodavatel: SciLabware

Popis: PYREX®, borosilicate glass arsenic determination apparatus designed for the estimation of arsenic and antimony.

Dodavatel: DWK Life Sciences

Popis: Designed for arsenic analysis using silver diethyldithiocarbamate (SDDC) colorimetric method.

Dodavatel: DWK Life Sciences

Popis: Modified version for arsine analysis which eliminates the cumbersome ball and socket joint connecting the scrubber and absorber tubes which conforms to ASTM / USP and EPA specifications.