[AMMRL] Help with Mysterious Signals

From: Andre Simpson <andre.simpson_at_utoronto.ca>
Date: Sat, 4 May 2024 15:56:07 +0000

Hi Ammrl,

Sorry to bother you all. I am hoping to draw on your extensive experience.
We are doing a large project where we are using NMR alongside MS to discover
unexpected discharges into the environment.

We have these very weird large signals in 1H NMR. They are quite strong even
in the unconcentrated effluent. I just cannot work out what they may be.
They are exclusive to effluents from the electroplating industry and appear
in some (but not all) discharges.

I have attached, a sheet of what we know. I am hoping someone somewhere may
have seen something like this before and can point us the right direction ?

Thanks so so much for your time, Cheers, Andre

Professor Andre Simpson, PhD, FRSC
Director of the Environmental NMR Center, Founder of TRACES
Department of Chemistry
University of Toronto, Scarborough Campus
1265 Military Trail
Toronto, Canada
M1C 1A4

andre.simpson_at_utoronto.ca
https://www.utsc.utoronto.ca/labs/asimpson/


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Received on Sat May 04 2024 - 15:39:52 MST

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