26,29 Upcoming Modifications of this process could consist of changing the PVP with polyvinylpolypyrrolidone, that's a really crosslinked form of PVP that may be insoluble and might be separated in subsequent therapy steps with phenol-based remedies. Alternatively, the PVP can be taken out by means of ethanol precipitation on the https://www.facebook.com/NewTechFind/posts/pfbid0YPAzGvVz72mKah68ctQg3wP1JFbs9jq9dyoRfz9AkydHS5u7wshhDSMEEcCg7NQCl