hPi#526
Igen, izotópokról, nukleáris nyomjelzőről van szó. Az egész bekezdés:
"The binder is added to a diluted honey
sample followed by an exempt amount of [3H] labeled AOZ (tracer).
AOZ metabolite or parent drug in the honey sample binds to part of
specific sites on the binder. The labeled tracer takes up unbound sites."