sis:hasUnitIdentifier

xsd:string described by the following regular expression: "((((\\kilogram)|(\\decibel)|(\\degreecelsius)|(\\mmhg)|(\\minute)|(\\hour)|(\\day))(\\tothe\{-?\d+(\.\d+)?\})?)|(((\\deca)|(\\hecto)|(\\mega)|(\\giga)|(\\tera)|(\\peta)|(\\exa)|(\\zetta)|(\\yotta)|(\\deci)|(\\centi)|(\\milli)|(\\micro)|(\\nano)|(\\pico)|(\\femto)|(\\atto)|(\\zepto)|(\\yocto)|(\\kibi)|(\\mebi)|(\\gibi)|(\\tebi)|(\\pebi)|(\\exbi)|(\\zebi)|(\\yobi))?((\\gram))(\\tothe\{-?\d+(\.\d+)?\})?)|(((\\deca)|(\\hecto)|(\\kilo)|(\\mega)|(\\giga)|(\\tera)|(\\peta)|(\\exa)|(\\zetta)|(\\yotta)|(\\centi)|(\\milli)|(\\micro)|(\\nano)|(\\pico)|(\\femto)|(\\atto)|(\\zepto)|(\\yocto)|(\\kibi)|(\\mebi)|(\\gibi)|(\\tebi)|(\\pebi)|(\\exbi)|(\\zebi)|(\\yobi))?((\\bel))(\\tothe\{-?\d+(\.\d+)?\})?)|((\\one))|(((\\deca)|(\\hecto)|(\\kilo)|(\\mega)|(\\giga)|(\\tera)|(\\peta)|(\\exa)|(\\zetta)|(\\yotta)|(\\deci)|(\\centi)|(\\milli)|(\\micro)|(\\nano)|(\\pico)|(\\femto)|(\\atto)|(\\zepto)|(\\yocto)|(\\kibi)|(\\mebi)|(\\gibi)|(\\tebi)|(\\pebi)|(\\exbi)|(\\zebi)|(\\yobi))?((\\metre)|(\\second)|(\\ampere)|(\\kelvin)|(\\mole)|(\\candela)|(\\degree)|(\\arcminute)|(\\arcsecond)|(\\radian)|(\\steradian)|(\\hertz)|(\\newton)|(\\pascal)|(\\joule)|(\\watt)|(\\coulomb)|(\\volt)|(\\farad)|(\\ohm)|(\\siemens)|(\\weber)|(\\tesla)|(\\henry)|(\\lumen)|(\\lux)|(\\becquerel)|(\\sievert)|(\\gray)|(\\katal)|(\\hectare)|(\\litre)|(\\tonne)|(\\electronvolt)|(\\dalton)|(\\astronomicalunit)|(\\neper)|(\\percent)|(\\ppm)|(\\byte)|(\\bit)|(\\angstrom)|(\\bar)|(\\atomicunittime)|(\\atomicmassunit)|(\\barn)|(\\clight)|(\\electronmass)|(\\elementarycharge)|(\\naturalunittime)|(\\hartree)|(\\bohr)|(\\nauticalmile)|(\\knot)|(\\planckbar))(\\tothe\{-?\d+(\.\d+)?\})?))+(\\per((((\\kilogram)|(\\decibel)|(\\degreecelsius)|(\\mmhg)|(\\minute)|(\\hour)|(\\day))(\\tothe\{-?\d+(\.\d+)?\})?)|(((\\deca)|(\\hecto)|(\\mega)|(\\giga)|(\\tera)|(\\peta)|(\\exa)|(\\zetta)|(\\yotta)|(\\deci)|(\\centi)|(\\milli)|(\\micro)|(\\nano)|(\\pico)|(\\femto)|(\\atto)|(\\zepto)|(\\yocto)|(\\kibi)|(\\mebi)|(\\gibi)|(\\tebi)|(\\pebi)|(\\exbi)|(\\zebi)|(\\yobi))?((\\gram))(\\tothe\{-?\d+(\.\d+)?\})?)|(((\\deca)|(\\hecto)|(\\kilo)|(\\mega)|(\\giga)|(\\tera)|(\\peta)|(\\exa)|(\\zetta)|(\\yotta)|(\\centi)|(\\milli)|(\\micro)|(\\nano)|(\\pico)|(\\femto)|(\\atto)|(\\zepto)|(\\yocto)|(\\kibi)|(\\mebi)|(\\gibi)|(\\tebi)|(\\pebi)|(\\exbi)|(\\zebi)|(\\yobi))?((\\bel))(\\tothe\{-?\d+(\.\d+)?\})?)|((\\one))|(((\\deca)|(\\hecto)|(\\kilo)|(\\mega)|(\\giga)|(\\tera)|(\\peta)|(\\exa)|(\\zetta)|(\\yotta)|(\\deci)|(\\centi)|(\\milli)|(\\micro)|(\\nano)|(\\pico)|(\\femto)|(\\atto)|(\\zepto)|(\\yocto)|(\\kibi)|(\\mebi)|(\\gibi)|(\\tebi)|(\\pebi)|(\\exbi)|(\\zebi)|(\\yobi))?((\\metre)|(\\second)|(\\ampere)|(\\kelvin)|(\\mole)|(\\candela)|(\\degree)|(\\arcminute)|(\\arcsecond)|(\\radian)|(\\steradian)|(\\hertz)|(\\newton)|(\\pascal)|(\\joule)|(\\watt)|(\\coulomb)|(\\volt)|(\\farad)|(\\ohm)|(\\siemens)|(\\weber)|(\\tesla)|(\\henry)|(\\lumen)|(\\lux)|(\\becquerel)|(\\sievert)|(\\gray)|(\\katal)|(\\hectare)|(\\litre)|(\\tonne)|(\\electronvolt)|(\\dalton)|(\\astronomicalunit)|(\\neper)|(\\percent)|(\\ppm)|(\\byte)|(\\bit)|(\\angstrom)|(\\bar)|(\\atomicunittime)|(\\atomicmassunit)|(\\barn)|(\\clight)|(\\electronmass)|(\\elementarycharge)|(\\naturalunittime)|(\\hartree)|(\\bohr)|(\\nauticalmile)|(\\knot)|(\\planckbar))(\\tothe\{-?\d+(\.\d+)?\})?))+)?$|(^\|.*$)" Unit associated to a quantity, expressed as a xs:string. Allowed values are chosen from the BIPM SI brochure (9th edition). The recommended syntax is defined in the SmartCom-D-SI brochure and is based on the siunitx LaTeX package.

https://www.ptb.de/si/v2.2.1/SI_Format.xsd#unit

has unit identifier

hat Einheitsidentifikator