Gas chromatographic determination of carbaryl residues on stored wheat by on-column transmethylation

作者: Barry E. Wallbank

DOI: 10.1016/S0021-9673(00)81942-1

关键词:

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.

参考文章(16)
Edwin D. Magallona, Gas chromatographic determination of residues of insecticidal carbamates. Residue reviews. ,vol. 56, pp. 1- 77 ,(1975) , 10.1007/978-1-4613-9388-7_1
J.F. Lawrence, D.S. Legay, R.W. Frei, Fluorigenic labelling of carbamates using dansyl chloride : III. Thin-layer chromatographic properties of the derivatives Journal of Chromatography A. ,vol. 66, pp. 295- 301 ,(1972) , 10.1016/S0021-9673(01)82292-5
Richard A. Scanlan, Sadra M. Lohsen, Donald D. Bills, Leonard M. Libbey, Formation of dimethylnitrosamine from dimethylamine and trimethylamine at elevated temperatures Journal of Agricultural and Food Chemistry. ,vol. 22, pp. 149- 151 ,(1974) , 10.1021/JF60191A009
H. Anson. Moye, Esters of sulfonic acids as derivatives for the gas chromatographic analysis of carbamate pesticides Journal of Agricultural and Food Chemistry. ,vol. 23, pp. 415- 418 ,(1975) , 10.1021/JF60199A063
James D. Macneil, R. W. Frei, O. Hutzinger, Electron donor-acceptor complexing reagents for the detection of pesticides on TLC. II. Carbamates, anilides and ureas. Spray reagents, chromatography and instrumental techniques. International Journal of Environmental Analytical Chemistry. ,vol. 1, pp. 205- 220 ,(1972) , 10.1080/03067317208076372
James Desmarchelier, Mervyn Bengston, Meville Connell, William Minett, Barry Moore, Mervyn Phillips, John Snelson, Rex Sticka, Kenneth Tucker, A collaborative study of residues on wheat of chlorpyrifos-methyl, fenitrothion, malathion, methacrifos and pirimiphos-methyl. 1. Method development Pesticide Science. ,vol. 8, pp. 473- 483 ,(1977) , 10.1002/PS.2780080507
R. L. Tilden, C.H. Van Middelem, Determination of carbaryl as an amide derivative by electron-capture gas chromatography. Journal of Agricultural and Food Chemistry. ,vol. 18, pp. 154- 158 ,(1970) , 10.1021/JF60167A016
Lillian I. Butler, Leslie M. McDonough, Method for the determination of residues of carbamate insecticides by electron-capture gas chromatography Journal of Agricultural and Food Chemistry. ,vol. 16, pp. 403- 407 ,(1968) , 10.1021/JF60157A006
Kinzo Nagasawa, Hisae Yoshidome, Fumiko Kamata, Separation and detection of carbamates and related compounds on polyamide layers. Journal of Chromatography A. ,vol. 52, pp. 453- 459 ,(1970) , 10.1016/S0021-9673(01)96596-3
M. Riva, A. Carisano, Direct gas chromatographic determination of carbaryl Journal of Chromatography A. ,vol. 42, pp. 464- 469 ,(1969) , 10.1016/S0021-9673(01)80655-5