Common Name

Identifier

UCUM

QuantityType instances:

The UCUM Syntax ReferenceID for quantities shall include the prefix “quantityKind:” followed by the name of the quantity.

UnitType instances:

The UCUM SyntaxReferenceId for units shall include an expression based on the UCUM syntax making use of the symbols named in the “C/S” entry of the UCUM spec (https://ucum.org/ucum.html).

Codes (expressions) for common units are defined in Annex B.

QUDT

QuantityType instances:

The QUDT Syntax ReferenceID for quantities shall include the prefix “quantityKind:” followed by the name of the quantity as in .

Example quantities are in C.2

UnitType instances:

The QUDT Syntax ReferenceID for units shall include the prefix “unit:” followed by the name of the unit as in .

Example units are in

IEC CDD

QuantityType instances:

The IEC CDD SyntaxReferenceId shall include the IRDI of the respective quantity.

Example quantities are in C.4.

UnitType instances:

The IEC CDD SyntaxReferenceId shall include the IRDI of the respective unit.

Example units are in C.4.

UNECE

QuantityType instances:

There are no UNECE Syntax References for quantities.

UnitType instances:

The UNECE SyntaxReferenceId shall include the common code from “Codes for Units of Measurement” published by the “United Nations Centre for Trade Facilitation and Electronic Business” (see REF UNECE \h \* MERGEFORMAT UNECE).

Example units are in C.3.

LATEX_SIUNITX

QuantityType instances:

There are no LATEX_SIUNITX Syntax References for quantities.

UnitType instances:

The LATEX_SIUNITX SyntaxReferenceId shall include the leading slash, the keyword of the macro as well as the entire argument.

Example units are in C.5.