View details and encodings for Unicode character U+00B1 Plus-Minus Sign, located in the Latin-1 Supplement block and Math Symbol category. This character was released in 1993 under Unicode version 1.1.
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±±U+00B1;177\0000B1\u00B1\x{B1}\u{B1}u'\u00B1'C2B100B1000000B1