How to dissolve dried E.Coli cell in derivatization solvent totally for GC MS analysis?

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Mohamed Hassaan

For amino acids HPLC is the best instrument.

But here there is a paper for using GCMS for amino acid please check it

http://www.sigmaaldrich.com/technical-documents/articles/reporter-us/the-derivatization.html

Regards

Xiaofang Yuan

Dear mohamed, thanks for your answer. The experiment at sigma is based on amino acids standard. It is different from dried cell sample.