Authors: WENCLAWIAK B OTTERBACH A KRAPPE M

Citation: B. Wenclawiak et al., CAPILLARY SUPERCRITICAL-FLUID CHROMATOGRAPHY OF PYRETHRINS AND PYRETHROIDS WITH POSITIVE PRESSURE AND NEGATIVE TEMPERATURE-GRADIENTS, Journal of chromatography, 799(1-2), 1998, pp. 265-273

Authors: WENCLAWIAK BW KRAPPE M OTTERBACH A

Citation: Bw. Wenclawiak et al., IN-SITU TRANSESTERIFICATION OF THE NATURAL PYRETHRINS TO METHYL-ESTERS BY HETEROGENEOUS CATALYSIS USING A SUPERCRITICAL-FLUID EXTRACTION SYSTEM AND DETECTION BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY, Journal of chromatography, 785(1-2), 1997, pp. 263-267

Authors: WENCLAWIAK BW PASCHKE T KRAPPE M

Citation: Bw. Wenclawiak et al., SUPERCRITICAL-FLUID EXTRACTION OF POLYCYCLIC AROMATIC-HYDROCARBONS (PAH) FROM NATIVE SOIL AND FLY-ASH WITH PURE AND MODIFIED CARBON-DIOXIDEAND DIMETHYLETHER, Fresenius' journal of analytical chemistry, 357(8), 1997, pp. 1128-1132