| Country | 1 Hour | 8 Hours | 24 Hours | 1 Week | 1 Year |
| Malaysia | 0.170 | - | 0.040 | - | - |
| China | 0.128 | - | 0.064 | - | 0.043 |
| Bangladesh | - | - | - | - | 0.053 |
| Hong Kong | 0.160 | - | 0.080 | - | 0.043 |
| India | - | - | 0.043 | - | 0.032 |
| Indonesia | 0.213 | - | 0.080 | - | 0.053 |
| Japan | - | - | 0.060 | - | - |
| Korea | 0.150 | - | 0.080 | - | 0.050 |
| Nepal | - | - | 0.043 | - | 0.021 |
| Philippines | - | - | 0.080 | - | - |
| Singapore | - | - | - | - | 0.053 |
| Sri Lanka | 0.133 | 0.080 | 0.053 | - | - |
| Thailand | 0.173 | - | - | - | - |
| Vietnam | 0.106 | - | - | - | 0.021 |
| Taiwan | - | - | - | - | 0.051 |
| Germany | N/A | N/A | N/A | 0.032 | N/A |
| WHO | 0.106 | - | - | - | 0.021 |
| EPA | 0.100 | - | - | - | 0.053 |