4225001 Glass lined plant and vessels, chemical industry 4225002 Refractory lined plant and vessels, chemical industry 4225003 Vitreous steel appliances, chemical industry 4225009 Polytetrafluoroethylene (PTFE) lined plant and vessels, chemical industry 4225010 Rubber lined plant and vessels, chemical industry 4225012 Synthetic resin lined plant and vessels, chemical industry 4225014 Nickel lined apparatus, plant and vessels, chemical industry 4225015 Titanium lined plant and vessels, chemical industry 4225016 Tantalum lined plant and vessels, chemical industry 4225017 Copper lined vessels, chemical industry 4225018 Lead lined or clad plant and vessels, chemical industry 4225019 Precious metal lined or clad plant and vessels, chemical industry 4225025 Apparatus, gold and silver, chemical industry 4225026 Apparatus, platinum and platinum alloys, chemical industry 4225027 Apparatus, stainless, refractory alloys 4225030 Catalyst supports 4225031 Catalyst removal equipment, vacuum 4225035 Tower packings, chemical industry 4225037 Heaters, column internals, chemical industry 4225040 Dispensers for liquids, chemical industry 4225041 Dispensers for solids, chemical industry 4225042 Dispensers for gases, chemical industry 4225043 Dosing equipment for liquids, chemical industry 4225044 Dosing equipment for solids, chemical industry 4225045 Dosing equipment for gases, chemical industry 4225047 Tank cleaning equipment for the chemical industry 4225048 Reactors, glass, for the chemical industry 4225049 Reactors, metal, for the chemical industry 4225050 Reactors, pressure, chemical 4225051 Reactors, screw, chemical industry 4225052 Reactors, pulsation, for the chemical industry 4225053 Injection systems for liquids, chemical industry 4225054 Injection systems for solids, chemical industry 4225055 Injection systems for gases, chemical industry
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