Bruker Minispec mq40. What is the daily check sample?

1 0 155
answers votes views
Hello all, Our daily check sample for the Minispec mq40 has been decreased in volume due to probably evaporation!! An...
Posted: Amin os 43 / Updated: Xenia Tombokan 1 Apr 11 at 08:43

Varian FIDs ordering: Inner and outer loop in the sequence(Rance-Kay & States)?

1 0 324
answers votes views
Dear all, I am new to NMR and I have difficulty understanding the ordering of FIDs, e.g. if an experiment uses both Ran...
Updated: nmr2rmn 1 Mar 27 at 02:12

Bruker & Varian phase correction parameters

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answers votes views
Hi, I am an undergraduate student who is doing a chemistry/computing project. I have chosen to write a simple C program...
Updated: Jean Davidson 1 Mar 30 at 12:23

2D PSG Error

2 0 185
answers votes views
I am trying to run a Ghsqc on a 400Mhz Varian NMR. Once I start the acquisition I get, PSG error "cant find W40_ASW8332....
Posted: pmbattles 1 / Updated: Andrew Fowler 61 Mar 26 at 06:41

Concentration-dependent signal fine splitting

5 2 660
answers votes views
Hi, I have synthesized coproporphyrin II tetramethyl ester and taken a 1H NMR in CDCl3: http://illumina-chemie.de/uplo...
Posted: Jan Hartmann 33 / Updated: Gareth Morris 51 Mar 19 at 02:54

Gsim 2D transformation (TopSpin)

3 0 407
answers votes views
Hello. Anybody can use Gsim for 2D liquid spectra transformation? I can not transform correctly the TopSpin .ser files....
Posted: Attila 1 / Updated: Ulrich Haunz 91 Mar 11 at 01:51

1h detected 3d in solids

2 0 354
answers votes views
I am trying to set up a 3d 1h detected exp in solid. working on 700 MHz spectrometer,with a 3.2 mm probe. normal zg on 1...
Posted: anupc 1 / Updated: sekhar Talluri 571 Apr 07 at 11:38

Tilted counters in 2D spectrum

1 0 261
answers votes views
Hi, I recently run 195Pt-1H HMBC from one platinum compound with phosphorous and methyl group, unfortunately the counte...
Posted: Hamidreza Samouei 11 / Updated: Ulrich Haunz 91 Feb 21 at 01:31

NOE help, pulse shapes, pbox

1 0 422
answers votes views
Ok, let's face it. I don't know what I'm doing. I'm a separations chemist running our NMR. sigh. Anyway, I have been co...
Posted: CaymanDave 11 / Updated: Ulrich Haunz 91 Feb 21 at 01:41

Which minimum distance between two magnets?

4 0 534
answers votes views
Dear all, how do you determine the minimum distance between two high-field magnets? Is it that their 5-gauss lines mus...
Posted: oxy 31 / Updated: John Hollerton 86 Apr 22 at 05:56
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