BLUE CRYSTAL MATH - AN OVERVIEW

Within the 1960s to your mid-1980s, reductive amination was the tactic of choice for clandestine methamphetamine manufacturing. Enterprising biker gangs who dominated the trade presently largely ran these functions. (The slang term “crank” for methamphetamine allegedly originated from Biker’s transporting meth from the crankshafts in their bi