The test, called a carbon isotope ratio test, can distinguish naturally produced from artificial testosterone.
Late Wednesday, his lawyer, Howard Jacobs, acknowledged he'd received a written statement that the carbon isotope test showed the presence of synthetic testosterone.
Hers is not the lab that did the tests on Floyd Landis, but Dr. Ayotte has used the carbon isotope test since the late 1990s.
They've made the allegation, certainly, both to the New York Times and in paperwork provided, that the carbon isotope test was positive, but they don't provide the documents that show that.
They also created something called a carbon monoxide re-breathing test, which they believe is the most effective way to measure how much hemoglobin an athlete is carrying.
By measuring the carbon compounds spewed out during the test, automakers can figure out how much fuel was spent and, subsequently, the vehicle's fuel economy.
Atlanta-based Southern Co. (nyse: SO - news - people ) is expected to break ground later this year on a test facility that will capture carbon emissions and store them underground.
In Marshall County, West Virginia, Consol has begun work on a field test to determine the viability of injecting carbon dioxide permanently into coalbed methane wells 1, 500 feet underground.
So far, the company has built a one-eighth-size prototype to test its design, which consists of a carbon-fibre keel, an envelope made from modern composite materials, half-a-dozen engines, a passenger compartment, and a specially lightened crane.
To create his test, Jack mixed human mesothelin-specific antibodies with carbon nanotubes and coated strips of ordinary filter paper.
And Britain is in fact unlikely to withdraw from the ETS, so the relationship between the ETS price for carbon and the one set by the British taxman (in our test, higher) needs some thought.
The test found that it contained nearly 4, 000 micrograms per litre of carbon tetrachloride - nearly 1, 000 times the World Health Organisation's safe limit.
Although carbon dioxide is the more important greenhouse gas, methane measurements will be a more practical early application to test the market for this sort of data.
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