I've been around the Rc scene since the start! Regarding the previous, chemical collective could seems costly. But do not forget that the chemicals originate from a lab that we will generally bear in mind as the Hoffman/shulgin/Nichols, of our fashionable periods! Umfortunately I have not recieved the parcel. See https://research-chemicals97402.bloggip.com/36290564/considerations-to-know-about-research-chemistry