Black iron oxide (medicinal excipients)

iron oxide，purple for pharmaceutical medicinal carbon 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 iron oxide,brown for pharmaceutical White carbon black,medical