Metallic additives
Under the , the maximum limit for lead and phosphorous in gasoline is set at 5 mg/l and 1.3 mg/l, respectively. In addition, the specifications also set a maximum limit for manganese at 2.0 mg/l.
The SGS Worldwide Fuel Survey results from gasoline samples taken from 2011-2022 showed that the lead, manganese and phosphorous content of all samples were well below the respective maximum limits.