作者: Barry E. Wallbank
DOI: 10.1016/S0021-9673(00)81942-1
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摘要: Abstract A simple and rapid gas chromatographic method is described for the determination of carbaryl grain protectant residues down to 1 mg/kg on wheat during storage. Residues in acetone extracts are transmethylated on-column without extract concentration detected by a rubidium sulphate pellet alkali flame ionisation detector. Lower limits can be achievec concentrating. Co-extracted phosphrthionates present also detected.