For example, China's polymer identification system has seven different classifications of plastic, five different symbols for post-consumer paths, and 140 identification codes Standardization Administration of the People's Republic of China (SAC) GB16288,2008.
China's polymer identification system has seven different classifications of plastic. This is for example. China's polymer identification system has five different symbols for post-consumer paths. This is for example. China's polymer identification system has 140 identification codes Standardization Administration of the People's Republic of China (SAC) GB16288. This is for example. China (SAC) GB16288 is 2008.