Re: [AMMRL] Strange 1H spectrum to share. Care to guess the cause?

From: John Decatur via groups.io <jdd13=columbia.edu_at_groups.io>
Date: Wed, 1 Oct 2025 23:14:16 -0400

I'll Third Clemens I've often seen helium check value vibration

On Wed, Oct 1, 2025, 8:53 PM Michael Groves via groups.io wrote:

> I haven't seen any of these spikes caused by power supplies in NEO
> consoles. I'm with Clemens--vibrating helium check valve. Mike On
>
> Wednesday, October 1, 2025 at 01: 32: 10 PM MDT, brcherry via groups. io
>
> I haven't seen any of these spikes caused by power supplies in NEO
> consoles. I'm with Clemens--vibrating helium check valve.
>
> Mike
>
> On Wednesday, October 1, 2025 at 01:32:10 PM MDT, brcherry via groups.io wrote:
>
>
> I just had the pleasure of tracking down the root cause of this beauty.
> Before I give the answer, thought this could be fun to share with the group
> and see what grizzled NMR expert can determine the source issue.
> parameters listed to side. Locked on DMSO-d6, tuned via 'atma exact',
> Topshim. 1 scan, zg30.
>
>
>
>


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Received on Fri Oct 03 2025 - 03:48:49 MST

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