Reagent paper other than for medical purposes; Reagent paper, other than for medical or veterinary purposes; Reagents and substrates, namely, chemical compounds for use in patterning at nano scale or near nano scale; Reagents for research purposes; Reagents for scientific and research use; Reagents for scientific or medical research use; Reagents for testing the sterility of medical equipment; Reagents for testing the sterility of pharmaceuticals and injectable solutions; Reagents for use in ...