arsphys at cc.usu.edu
Wed Jan 17 11:40:43 EST 2001
At 09:37 AM 01/17/2001 +0000, Mike wrote:
>Dear Randy, I did this once about 15 years ago. I think what I did was to
>recrystalize from ethanol by dissolving the urea in a big (1l at least)
>beaker in hot ethanol
>Like I said, this is from memory: everyone should comment! Mike.
The last time I used urea, I sprinkled it on my garden. The tomatoes
didn't seem to
mind the carbamates.
Did you really mean that "everyone should comment?"
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