[Quantitative determination of tetrahydrobenzaldehyde vapors in air by a colorimetric method with 2,4-dinitrophenyl hydrazine].
1972
V G Mishchenko
UI
MeSH Term
Description
Entries
D003124
Colorimetry
Any technique by which an unknown color is evaluated in terms of standard colors. The technique may be visual, photoelectric, or indirect by means of spectrophotometry. It is used in chemistry and physics. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
D004140
Dinitrophenols
Organic compounds that contain two nitro groups attached to a phenol.
D006834
Hydrazines
Substituted derivatives of hydrazine (formula H2N-NH2).
Hydrazide
D000447
Aldehydes
Organic compounds containing a carbonyl group in the form -CHO.
Aldehyde
D001547
Benzaldehydes
Compounds that consist of a benzene ring with a formyl group. They occur naturally in the seeds of many fruits and are used as FLAVORING AGENTS and fragrances, as well as precursors in pharmaceutical and plastics manufacturing.