In contrast, the reference standard for the meter is no longer defined by a physical object.

Chicken and trout red blood cells were used as internal reference standards.

This is taken as the reference standard for a engine of this configuration.

However, it may serve as a reference standard when available for calibrating other techniques.

The technique is considered a reference standard by which other means of assessing consciousness can be assessed.

Benchmark tests compare the performance of a device with a reference standard.

Samples of these elements therefore may serve as reference standards for certain atomic mass values.

But both genomes seem to be significantly better in many ways than the present reference standard.

They are the reference standard for route photos of Alaskan climbs.

Firstly, a question remains on the choice of diagnostic reference standard.