the method uses solid-phase ( bond elut ) columns for the preliminary extraction of 100 microliters plasma or serum and gas-liquid chromatography ( glc ) analysis , using 10 % carbowax 6000 on a chromosorb waw 80/100 column and alpha-methyl-alpha-ethylcaproic acid as an internal standard .
C0032105
plasma
C0229671
serum