Why my ITC resuls between trials is not consistent?

I sent samples to a company to analyzed ITC. The first sending is protein 8uM and peptide ~170 uM in buffer Tris 50mM, NaCl 150mM pH8.0; 2nd time: protein- 11.5uM and peptide: 130uM in buffer...

27 February 2019 4,103 8 View