Sentence examples for contaminated tests from inspiring English sources

In December 2002, for example, an audit of the DNA lab in the Houston Police Department found problems ranging from poor record-keeping to a leaky roof that may have contaminated tests on tables below.

Bioaccessibility can be estimated at laboratory scale using chemical extractions of Pb contaminated test material in solution and under experimental conditions that mimic the mixing and processing of GI fluids.

Among 302 samples from 150 children tested, there were 6/302 (2.0%) Xpert tests with invalid reports and 2/302 (0.7%) contaminated MGIT tests.

Eighty per cent of fresh whole chickens in supermarkets and butchers were contaminated in tests over the summer months from May to June.

Professor Thompson said he knew of three people in the United States who were wrongfully convicted as a result of contaminated DNA testing or mistaken reading of DNA tests.

"Woodroffe's body had been buried for nearly 48 hours, which could have contaminated the test," Jiménez told the Guardian.

A few days later, according to receipts from the CIA, the intelligence agency paid for a pair of boots contaminated during testing.

In addition, thousands upon thousands of workers, residents and farmers were deliberately contaminated — for testing purposes.

It was usually because natural earthquakes such as aftershocks of the Iwate Miyagi Nairiku earthquake (Mw 6.9) in 2008 and the 2011 Tohoku-Oki earthquake (Mw 9.1) contaminated the test signals.

The viral fragment from the bat may be short, he said, but because it matched the corresponding human fragment exactly and because his lab had no human samples to contaminate the tests, he was sure he was correct.

Strict compliance was defined as the non-use of any additional products on the test site areas (or areas likely to contaminate the test areas) throughout the study.