PVPK17
PVPK17---GMP factory 1. Polyvinylpyrrolidone PVP 2.CAS: 9003-39-8 3.Spec: USP30 32 EP6.0 4.Grade: cosmetic,pharm&tech grade 5.Good quality PVP K30; PVP K15; PVPK17;PVP K25;PVP K90; PVP Iodine; PVP VA64; PVP VA73; PVPP PVP K exists as powder or aqueous solution. It ...