Citation: Y. Zhu et al., Pressurized fluid extraction for quantitative recovery of chloroacetanilide and nitrogen heterocyclic herbicides in soil, J AGR FOOD, 48(9), 2000, pp. 4097-4102
Citation: Fm. Guo et Rs. Yost, Quantifying the available soil phosphorus pool with the acid ammonium oxalate method, SOIL SCI SO, 63(3), 1999, pp. 651-656
Citation: Fm. Guo et al., Na(4)EDTA-assisted sub-/supercritical fluid extraction procedure for quantitative recovery of polar analytes in soil, ANALYT CHEM, 71(7), 1999, pp. 1309-1315