[Paraquat and diquat estimation in biological material (author's transl)].
1981
J Pícková, and
I Prerovská
UI
MeSH Term
Description
Entries
D007474
Ion Exchange
Reversible chemical reaction between a solid, often one of the ION EXCHANGE RESINS, and a fluid whereby ions may be exchanged from one substance to another. This technique is used in water purification, in research, and in industry.
Exchange, Ion
D010269
Paraquat
A poisonous dipyridilium compound used as contact herbicide. Contact with concentrated solutions causes irritation of the skin, cracking and shedding of the nails, and delayed healing of cuts and wounds.
Derivatives of PYRIDINE containing a cation C5H5NH or radical C5H6N.
Compounds, Pyridinium
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)
D004178
Diquat
A contact herbicide used also to produce desiccation and defoliation. (From Merck Index, 11th ed)
Diquat Dibromide,Dibromide, Diquat
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man