42 Scientific and technological services, namely, research and design in the field of environmental engineering for chemical reclamation; industrial analysis and research services in the field of environmental engineering; testing of chemical blowing agents, propellant gases, halogenated waste, degreasing solvents for industrial and commercial use, refrigerants for use in industrial cooling systems, domestic cooling systems, air conditioning systems, ice machines, water coolers, cold storage and refrigeration units and fire extinguishing compositions; chemical analysis of chemical blowing agents, propellant gases, halogenated waste, degreasing solvents for industrial and commercial use, refrigerants for use in industrial cooling systems, domestic cooling systems, air conditioning systems, ice machines, water coolers, cold storage and refrigeration units and fire extinguishing compositions analysis services; providing temporary use of non-downloadable computer software for tracking goods in transit, tracking goods in storage and, filling and re-filling containers and cylinders; providing temporary use of non-downloadable computer software for tracking, managing and reporting usage and chemical analysis of chemical blowing agents, propellant gases, halogenated waste, degreasing solvents for industrial and commercial use, refrigerants for use in industrial cooling systems, domestic cooling systems, air conditioning systems, ice machines, water coolers, cold storage and refrigeration units and fire extinguishing compositions; providing temporary use of non-downloadable computer software for managing and tracking containers and cylinders; providing temporary use of non-downloadable computer software for recording the collection, transferral and return of cylinders; providing temporary use of non-downloadable computer software for tracking cylinder rental costs; providing temporary use of non-downloadable computer software for calculating global warming potential and leak checking frequency; providing temporary use of non-downloadable computer software for barcode scanning, storing and managing customer and job data and allocating jobs over computer networks, intranets and the internet; computer services, namely, hosting an interactive website that allows users to track and manage goods in transit, track and manage goods in storage, fill and re-fill containers and cylinders; Computer services, namely, hosting an interactive website that allows users to track, manage and report usage of chemical blowing agents, propellant gases, halogenated waste, degreasing solvents for industrial and commercial use, refrigerants for use in industrial cooling systems, domestic cooling systems, air conditioning systems, ice machines, water coolers, cold storage and refrigeration units and fire extinguishing compositions; computer services, namely, hosting an interactive website that allows users to manage and track containers and cylinders, record the collection, transfer and return of cylinders and track cylinder rental costs; computer services, namely, hosting an interactive website that allows users to calculate global warming potential and leak checking frequency, scan barcodes, store and manage customer and job data and allocate jobs