Definition(s)
Molecular Mass
The SI term “relative molecular mass” is used rather than “molecular weight” in this standard.
Source: API STD 521, Pressure-relieving and Depressuring Systems, Sixth Edition, January 2014. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
The SI term “relative molecular mass” is used rather than “molecular weight” in this standard.
Source: API STD 521, Pressure-relieving and Depressuring Systems, Sixth Edition, January 2014. Global Standards