Hi Sir,I am trying to find the Ethanol(absolute grade) effects on Gold surface for a duration of 15 hours.I have been monitoring frequency changes using SRS qcm equipment.The experiments are repeated to study the SAM layer formation on Gold using (1:10 MUA and MH).The experiments are repeated for 3 times and always the ethanol medium shows 10-12 Hz decrease where as SAM layer shows 6-7 Hz difference.So I am trying to ask whether Gold crystal is getting affected when we dip it in ethanol for a longer time.Thanks