Sentence examples for a clean test from inspiring English sources

In a way, the Ferrer campaign may prove a clean test of just how much influence Mr. Sharpton has.

Shettles took the elevator to a borrowed lab, where he mixed the cells in a clean test tube and placed the specimen in an incubator.

Yegorova was suspected of using the endurance-boosting hormone EPO earlier this season but was cleared to run after a clean test at the world championships.

Unfortunately, we're not going to get a clean test of my hypothesis that Mr. Obama's national polls are due to revert to the mean, because of the presence of a new factor in the race: Mr. Ryan.

A close friend of mine moved into a new home just months before her youngest child's birth, and had the painted surfaces in the hundred-plus-year-old house tested for lead — but in spite of a clean test at the time, her son, now a toddler, tested positive for lead poisoning a few weeks ago.

A water sample of the outflowing water was collected every 20 min in a clean test tube which was initially washed with distilled water.

We do not work without a current, clean test.

Ectocarpus provides an unusually "clean" test of this prediction.

The nucleotide composition at 3′ exonic ends, allows us to provide an unusually "clean" test of the cryptic splice site avoidance model (Eskesen et al. 2004).

Many drug-court jurists, like Judge Leach in Queens, use a system of encouragement -- a round of applause, for instance, for a clean urine test -- and punishments that increase in severity with each misstep.

Yet, the IOC's approach allows Russian athletes to compete based on no consistent standard – while some may have a clean recent test, others may come with no screening at all.