CTI can provide the determination of emission rate of volatile organic compounds from materials and components used in electrical and electronic products and the determination of volatile organic compounds in electrical and electronic products, make products more environmentally friendly and help enterprises move towards green manufacturing. The main test items include the target VOC emission and TVOC (total volatile organic compound) emission of finished products, as well as the emission rate of the target VOC and TVOC (total volatile organic compound) of materials and components..