±
   Technical information
| Name: | Plus-minus Sign | 
| Symbol: | ± | 
| Unicode Number: | U+000B1 | 
| HTML Code: | ± | 
| HTML Entity: | ± ± ± | 
| CSS Code: | \00B1 | 
| UTF-8 Encoding: | 0x00B1 | 
| UTF-16 Encoding: | 0x000000B1 | 
| UTF-32 Encoding: | 0x00000000000000B1 | 
| Name: | Plus-minus Sign | 
| Symbol: | ± | 
| Unicode Number: | U+000B1 | 
| HTML Code: | ± | 
| HTML Entity: | ± ± ± | 
| CSS Code: | \00B1 | 
| UTF-8 Encoding: | 0x00B1 | 
| UTF-16 Encoding: | 0x000000B1 | 
| UTF-32 Encoding: | 0x00000000000000B1 |