NANOMICRO

Chemical preparations in the nature of filtering materials in biomedicine; Chemical preparations in the nature of filtering materials in high-performance microsphere materials; Chemical preparations in the nature of ion-exchange resins; Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; Silica gel; Chromatography chemicals; Chromatography separation media for separation of a mixture into components; Industrial chemicals; Agar-agar for industrial purposes; Calcium phosphate