measurable

Prosecutors declined to file charges after the toxicology results of a blood test revealed no “measurable amount of alcohol or drugs.”

For mayors like Johnson and Bass, the message is clear: their cities are making measurable progress, and they intend to defend local strategies and achievements against federal rhetoric and intervention.

It accuses the charity of making "a series of spending decisions that lack transparency, measurable outcomes, and evidence of trustee oversight".

Then there are other, less easily measurable things.

Collagen is a protein vital to skin elasticity and firmness, but there's little evidence that fabric containing collagen can deliver measurable benefits.