I have been within the Rc scene since the beginning! Regarding the past, chemical collective may perhaps appears costly. But understand that the chemicals come from a lab that we are going to constantly remember since the Hoffman/shulgin/Nichols, of our contemporary periods! Umfortunately I have not recieved the parcel. See https://dominicknrtut.blazingblog.com/36177256/5-essential-elements-for-research-chemicals-lab