chemical preparations for research use (other than for medical or veterinary use); chemical reagents for research use (other than for medical or veterinary purposes); chemical substances for analysis in laboratories for research use (other than for medical or veterinary purposes); and industrial chemicals for use in the manufacture of pharmaceuticals and foods; all related to saliva substitutes

chemical preparations for scientific or research use (other than for medical or veterinary use); chemical reagents for scientific or research use (other than for medical or veterinary purposes); chemical substances for analysis in laboratories for scientific or research use (other than for medical or veterinary purposes); industrial chemicals for use in the manufacture of pharmaceuticals and foods; and artificial saliva for industrial, scientific, and research use