Sentence examples for tests for contamination from inspiring English sources

Water quality must be maintained with frequent tests for contamination.

The state asked inspectors to conduct more tests for contamination, but slashed the number of miles they could drive, said Leta Emily Bird, who had 310 businesses to monitor in Georgia before she retired last fall.

In a tiered approach, the first step could involve using the simplest and most practical tests for contamination, perhaps utilizing a rapid test for fecal indicators.

If a particular cell line is affected, and tests for contamination (bacteria, mycoplasma) are negative, a vial of the cell line should be taken from frozen stock and the old and new cells tested head-to-head over several passages.

You will want to choose a company that tests for contamination at least three times a week.

Experts trained in a rigorous sensory analysis process have been testing Gulf seafood for the presence of contaminants, and every seafood sample from reopened waters has passed sensory testing for contamination with oil and dispersant.

Dr. Bowman said a master batch of cells had not been tested for contamination.

The bus – vehicle registration LR02 BCX – was found and tested for contamination.

The air in subways and traffic tunnels is being tested for contamination.

The only previous tests were in 1996, when water in some city schools was randomly sampled and tested for contamination, Mr. Chai said.

Homeowners who are having their insulation tested for contamination are getting widely varying results -- from "traces" to 2percentt asbestos, said Wayne Toland, the E.P.A. asbestos coordinator in Boston.