Sentence examples for A trace amount from inspiring English sources

A trace amount was detected in a urinalysis.

A trace amount of Fe was further added to improve the electrocatalytic performance of the prepared catalyst towards ORR.

A trace amount of sulfur which is detected comes from the TG.

A trace amount of methane is also present.

A trace amount of marijuana was also found in Ford's system, according to a toxicology report.

A trace amount of the VP0 polypeptide was also found in the F-particle fraction by western blot (Fig. 3B).

A trace amount of MA III), too low to be quantifiable, was found in one patient.

A trace amount of lactic acid (less than 1 g/L) was detected as well in the fermentation broth.

It was a trace amount.

A microgram represents a trace amount.

And only a trace amount of nicotine".