title: Enzymatic and polarographic determination of metation and its analogues after separation on silica gel thin layers.
mesh_terms: D002855:Chromatography, Thin Layer; D004950:Esterases; D005782:Gels; D007306:Insecticides / Q000032:analysis; D008722:Methods; D009578:Nitrobenzenes / Q000032:analysis; D009946:Organothiophosphorus Compounds / Q000032:analysis*; D011048:Polarography; D012822:Silicon Dioxide
chemical_list: D005782:Gels; D007306:Insecticides; D009578:Nitrobenzenes; D009946:Organothiophosphorus Compounds; D012822:Silicon Dioxide; D004950:Esterases