[Improved apparatus for determining nitrogen in organic compounds].
1977
A A Kucheriaviĭ
UI
MeSH Term
Description
Entries
D009584
Nitrogen
An element with the atomic symbol N, atomic number 7, and atomic weight [14.00643; 14.00728]. Nitrogen exists as a diatomic gas and makes up about 78% of the earth's atmosphere by volume. It is a constituent of proteins and nucleic acids and found in all living cells.
D002623
Chemistry Techniques, Analytical
Methodologies used for the isolation, identification, detection, and quantitation of chemical substances.