8.11.2.66 IfcPHMeasure

8.11.2.66.1 Semantic definition

IfcPHMeasure is a measure of the molar hydrogen ion concentration in a liquid (usually defined as the measure of acidity) in a range from 0 to 14.

8.11.2.66.3 Formal representation

TYPE IfcPHMeasure = REAL;
WHERE
WR21 : {0.0 <= SELF <= 14.0};
END_TYPE;