components. Vinyl offers contract manufacturing services such as chlorination, iodination, distillation, methylation, mixing, filtration, drying, and preparative ion-exchange processes. It provides sulfuric acid dilution, gas cylinder maintenance, certification and decommissioning, and ISO tank-container rental. Vinyl also buys and recycles iodine-containing materials and supplies triphosgene and other hazardous chemicals from stock. In addition, it manages bulk HFC refrigerant gas import and EU F-gas quota handling with associated logistics and regulatory administration for industrial and commercial clients.