Spectral Data Services, Inc

Frequently Asked Questions




Comments:sdsnmr@sdsnmr.com
  1. What is the turnaround time?
    ball Typically, one to five days. If you need the data faster, our Spectral Express service will get the results to you within 24 hrs.

  2. I have a problem, can NMR help?
    ball Feel free to call anytime to discuss your project, and ask for Gary or David.

  3. Can you run (fill in your favorite nuclide) NMR?
    ball If it has an NMR active nucleus, we can run it. Some of the rarer nuclides we have run include W-183, S-33, and Ag-109.

  4. Can NMR be used to quantitate different species present in a mixture?
    ball Yes, it is used extensively for this. Some of the common project upon which we work include polymer monomeric composition and wt-% purity determinations on pharmaceutical products.

  5. Can NMR be used for morphology studies?
    ball Yes, solid-state NMR is frequently used for morphology studies, such as quantitating the amounts of different crystal forms in a system.

  6. How are data sent and archived?
    ball Free induction decays are saved on permanent disk, of which two copies are archived. Original spectra are routinely sent via overnight express, and copies are retained in our archives. Spectra can also be faxed and/or sent on diskettes, either as free induction decays or as ASCII x,y pairs.

  7. Do you provide interpretation?
    ball Yes, routine interpretation is included at no charge.

  8. I received my spectra, and I want them plotted differently. Is this possible?
    ball Yes, just call and let us know what is required.

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