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Supelco

Kjeldahl tablets

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UNSPSC Code:
12352402
NACRES:
NB.21

form

tablet

Quality Level

specific analyte(s)

nitrogen

technique(s)

photometry: suitable

pH

5 (20 °C, 200 g/L in H2O)

solubility

200 g/L

General description

for Wieninger method 3.5g/tablet

Storage and Stability

Storage temperature: no restrictions.

Analysis Note

Appearance:grey tablets
Application test:conforms
Grey colour of the product is caused by raw material and does not affect the application.

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 3

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Learn how water impurities can impact the Kjeldahl nitrogen method. Get recommendations for accurate Kjeldahl analysis and total Kjeldahl nitrogen (TKN) tests. Select the optimal water purification system.

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