sis:hasValueExpandedMU

Scientific decimal format for numerical values of expanded measurement uncertainty that must be positive (greater than zero or equal to zero). Based on type xs:double.

The related type in the XML serialization is a xs:double restricted by the following regular expression: "\+?((\d*\.\d+)|(\d+\.\d*)|(\d+\.?))([Ee][-+]?\d+)?|NaN"

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

has expanded measurement uncertainty value

hat erweiterten Messunsicherheitswert