B-sample

British

noun

a urine or blood sample used in doping tests in professional sports to confirm or invalidate the presence of banned substances in the first sample, the A-sample See also A-sample

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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B-sample

"The athlete has been informed. She has the right to request the analysis of the B-sample," said the ITA.

From BBC ● Feb. 22, 2022

Officials said Kermond was banned from competing in the Olympics but had the right to have his B-sample analyzed.

From Fox News ● Jul. 21, 2021

It said Kermond was banned from competing at the Tokyo Olympics but had the right to have his B-sample analyzed.

From Seattle Times ● Jul. 20, 2021

The same two sources told Reuters that the B-sample also came back positive.

From Reuters ● Jun. 8, 2016

Russia said on Saturday it would not name the athletes with the latest positive tests until it had the results of their B-sample tests and following the start of official disciplinary proceedings.

From New York Times ● May 28, 2016

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023