re: urine bioassays

[MORIARTY@MAINE.maine.edu]

We recently performed a urine bioassay screen for an individual who had used S-
35.  The initial results indicated some activity in urine.  Subsequent urine sa
mples from the same individual were negative, thus we suspected chemoluminescen
ce.  The usual methods to eliminate chemoluminescence (e.g. store sample in dar
k, refrigerate, etc.) failed to eliminate problem.  The sample in question was

>>>>The chemiluminescence may be due to vitamin supplements.

>>>>John Moriarty,  RSO, UMaine Orono