A unit of concentration, typically for additives or contaminants, expressed by weight in a million parts of fluid.
WPPM
Definition
Weight Part per Million
wppm means weight part per million.
✓ Verified term
You might also be looking for
Weight Part per Million
wppm means weight part per million.
A unit of concentration, typically for additives or contaminants, expressed by weight in a million parts of fluid.
You might also be looking for