You Searched For: Kjeldahl+Tablets+and+Reagents

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pH indicator, phenol red tablets and solutions, Lovibond®

Supplier: Lovibond

Description: Indicator for pH range 6,5 to 8,4.

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Benchtop photometers, MD 200, Lovibond®

Supplier: Lovibond

Description: The versatile, compact benchtop photometer MD 200 combines high-quality interference filters with long-term stable LEDs as light sources in a high-precision optic. The result: precise measurement results at all times - no matter where you use it.

Flasks acc. to Kjeldahl with standard ground joint

Supplier: Lenz Laborglas GmbH & CO.KG

Description: DURAN®, borosilicate glass, clear.

Photometer, MD 610

Catalog Number: (705-0923)

Supplier: Lovibond

Description: The MD 610 combines the mobility of a handheld photometer with the characteristics of a modern laboratory photometer. This instrument has over 120 pre-programmed methods covering the important methods for water analysis, including COD, chlorine, nutrients and metals. The high level of accuracy of Lovibond® reagents and the user friendly nature of the instrument guarantee rapid and reliable analysis of your water samples. Depending on the application, the unit will operate with tablet reagents, powder packs, liquid reagents or tube tests (¹⁶/₁₃ mm).

UOM: 1 * 1 items

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VWR® Low Nitrogen Content Filters, Grade 521

Catalog Number: (516-0316)

Supplier: VWR Collection

Description: 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.

UOM: 1 * 100 items

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D-(+)-Biotin ≥97.5%, white crystalline powder cell culture reagent

Supplier: MP Biomedicals

Description: Storage: +4 °C
D-Biotin is a growth factor present in small amounts in every living cell. It is involved in naturally occurring carboxylation reactions. It occurs mainly bound to proteins or polypeptides. It is more abundant in the liver, kidney, pancreas, yeast and milk. Biotin levels are higher in cancerous tumors than in normal tissues. It is inactivated by binding to avidin.
D-Biotin may be used to elute proteins from avidin/streptavidin resins. It is widely used for dietary supplements and fortified foods. It is also used for tablets and hard-shell capsule preparation due to its pharmaceutical properties.
Essential vitamin that is important for amino acid and energy metabolism, and fatty acid synthesis. It is a prosthetic group in four mammalian carboxylase families and facilitates the binding and transfer of carbon dioxide.
Soluble in water (22 mg/100 mL), ethanol (80 mg/100 mL), more soluble in hot water and in dilute alkalies; insoluble in other common organic solvents. Soluble in 2 M Ammonium hydroxide (50 mg/mL - clear, colorless solution), dimethylformamide (1.7 mg/mL).