1. Application of freeze-drying to analytical pre-concentration of organothiophosphorus pesticides in waters. 1. Influence of the inorganic composition of the water;Bargnoux;Analysis,1978
2. Systematic identification of trace pesticides by thin-layer chromatography;Belashova;Zh. Anal. Khim.,1984
3. Determination of the levels in air of pesticides used for beet crops by thin-layer chromatography;Belashova;Gig. Sanit.,1983
4. Optimization of sweep codistillation apparatus for determination of coumaphos and other organophosphorus pesticide residues in animal fat;Brown;J. Assoc. Off. Anal. Chem.,1987
5. Identification of diazinon and its metabolite in spinach by chemical-ionization mass spectrometry;Cainus;Bull. Environ. Contam. Toxicol.,1985