My peptide mixture reads 2ug without any peak in a nanodrop after ziptip - can I still move on to LCMS?

peptides eluted in 1%formic acid /60 % acetonitrile. i have tried to partially quantify the peptides at 280 nm in a nanodrop. the reading was about 2.3 ug/ul in 6ul but with out any peak. should i...

12 December 2015 2,215 2 View