26,29 Potential Modifications of this method could include things like replacing the PVP with polyvinylpolypyrrolidone, which is a hugely crosslinked kind of PVP which is insoluble and might be divided in subsequent treatment method steps with phenol-based mostly solutions. Alternatively, the PVP can be eradicated by using ethanol precipitation with https://www.pinterest.com/pin/993958580252568368/