Hello everyone, The NMR is fine to use again (even though the shield has been left off the auto sampler). Anders thinks he found the mistake and will contact Bruker to figure out what to do. Kind regards, Martin _____________ Martin Frandsen Postdoc Gustav Wieds Vej 14 8000 Aarhus C, Denmark Office: 1590-332 Email: martinf@inano.au.dk<mailto:martinf@inano.au.dk>