Comparison between HPLC and micro methods showed micro method able to detect to 0.1 ppm in muscle. Residues by HPLC - 0d=1.06, d8=0.59, 12d=0.2, 17d=0.18, 23d=0.07, 29d=0.13, 32d=0.06, 37d=0.04, 40d=0.03, 47d=0.06, 51d=0.03, 55d=0.04, 64d=0.17, 69d=0.06, 73,79,84,90d=nd ppm. Micro method detected levels through day 23.
|