iron oxide,brown for pharmaceutical

iron oxide，purple for pharmaceutical medicinal carbon Black iron oxide (medicinal excipients) Medicinal charcoal (medicinal excipients) Purple iron oxide (medicinal excipients)

Medicinal carbon black Brown iron oxide (medicinal excipients) Activated carbon (for injection) (medicinal excipients) Red iron oxide (medicinal excipients) Yellow iron oxide (medicinal excipients)

Ferric chloride,medicinal Medicinal wood activated carbon Medicinal ink (black) (medicinal excipients) Needle, and a pharmaceutically acceptable activated reagent 783 type medicinal activated carbon

Medicinal ink (yellow) (medicinal excipients) Medicinal bleaching activated carbon White carbon black,medical