diuron
were completely degraded to the corresponding
isocyanates (tr=6.795 and 7.496 min,
respectively). For the other PUHs, only three
isocyanates were detected at 5.294 min (fluometuron
isocyanate), 6.795 min (monolinuron isocyanate)
and 7.496 min (linuron isocyanate).