1. Beckman H, Bevenue A (1963) Determination of 1,2-dibromo-3-chloropropane and tetrachlorothiophene in crops. J Agric Food Chem 11:479?482
2. Brown D, Egan S, Gartrell M, Gunderson E, Jones J, Lombardo P, Reed D, Yess N (1988) Food and Drug Administration Program. Residues in Food-1987. J Assoc Offic Anal Chem 71:156A-174A
3. Daft J (1987) Determining Multifumigants in Whole Grains and Legumes, Milled and Low-Fat Products, Spices, Citrus Fruit, and Beverages. J Assoc Offic Anal Chem 70:734?739
4. ? (1988a) Rapid determination of fumigants and industrial chemicals in food. J Assoc Offic Anal Chem 71:748?760
5. ? (1988b) Fumigant contamination during large-scale sampling for analysis. Arch Environ Contam Toxicol 17:177?181