Meaning of perfluorononanoic acid | Babel Free
Definitions
A synthetic perfluorinated carboxylic acid and fluorosurfactant that is also an environmental contaminant.
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.