| Character Set | Hex Byte(s) |
|---|---|
| CESU-8 | e1b4a1 |
| GB18030 | 8135d831 |
| UTF-16 | feff1d21 |
| UTF-16BE | 1d21 |
| UTF-16LE | 211d |
| UTF-32 | 00001d21 |
| UTF-32BE | 00001d21 |
| UTF-32LE | 211d0000 |
| UTF-7 | 2b4853452d |
| UTF-7-OPTIONAL | 2b4853452d |
| UTF-8 | e1b4a1 |
| x-UTF-16LE-BOM | fffe211d |
| X-UTF-32BE-BOM | 0000feff00001d21 |
| X-UTF-32LE-BOM | fffe0000211d0000 |