Product development services, including for others, namely, research and development, consulting, and training involving iodine use and applications in the fields of drinking water for military use, livestock use, and human use; municipal engineering; aquaculture; disinfectant-grade ice; locations requiring disinfection assistance, namely, medical service providers, teaching facilities, conference centers, arenas, cruise ships, or any locations where infectious diseases can be prominent; and population centers requiring humanitarian need in terms of disinfection