FAQs

The samples should be submitted dry or dissolved in MeOH, DCM, Acetonitrile, or water.
The samples should not contain any of the following chemicals / solvents:
Triethylamine, Diisopropylethylamine, DMSO, DMF, non-volatile buffers, and salts.
Samples that contain these materials cannot be analyzed.

Amounts needed :
10 - 20 micrograms, a minimum amount of 1 – 2 micrograms
Dry, after speedvac, no salt or buffer.

If you need to quantitate Cysteine, let us know in advance.
Do not add internal standards to the same sample you submit for Cysteine quantitation.