26,29 Long Term modifications of this technique could incorporate changing the PVP with polyvinylpolypyrrolidone, and that is a very crosslinked form of PVP that is definitely insoluble and may be divided in subsequent procedure methods with phenol-based remedies. Alternatively, the PVP could be taken off via ethanol precipitation on the https://www.facebook.com/NewTechFind/posts/pfbid0CJSsEEcVCmS7n6ZM825qSRfthMFi7Vert6UtHAJ4LgUbJAxmU8nFAkWP6BABMRvzl