Skip to Content
Merck
CN

1.15348

Kjeldahl tablets

weight 5 g (tablet)without addition of Se and Hg

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

NACRES:
NB.21
UNSPSC Code:
12352402
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Kjeldahl tablets, weight 5 g (tablet)without addition of Se and Hg

form

tablet

specific analyte(s)

nitrogen

technique(s)

photometry: suitable

weight

5 g (tablet)without addition of Se and Hg

storage temp.

no temp limit

Quality Level

General description

(without addition of Se and Hg) 5 g/tablet
Type: Mercury- and selenium-free catalyst Composition:
Na2SO4 47.7%
K2SO4 47.7%
TiO2 2.8%
CuSO4 1.8%

Analysis Note

Appearance: light-grey to light-blue tablets
Application test: conforms

hcodes

Hazard Classifications

Aquatic Chronic 3

Storage Class

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Total Nitrogen Analysis kit offers a fast, accurate, and cost-effective method for water and wastewater testing.

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.

这款总氮检测试剂盒比传统方法更加快捷、安全、准确和经济。总氮检测试剂盒专用于通过单次检测测定工艺水和废水中的总氮含量。

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service