B-sample

Related to B-sample: 1099 B Form

B-sample

n
(General Sporting Terms) 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
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Clemson Coach Dabo Swinney said the team was waiting on B-sample results, a test to weed out false positives, before ruling the players out.
'He returned a positive test at the Vuelta and afterward his B-sample proved positive, so he has used doping and he has to be suspended.
Alexander Krushelnitsky, who won a mixed curling bronze medal last week, is suspected of testing positive for meldonium, a banned substance that increases blood flow and improves exercise capacity - a result that will be confirmed when the results of his B-sample are known.
The athlete, he said was given the opportunity to state whether she wanted to exercise her right to have the B-sample test.
Reports emerged last night from Rio that O'Reilly would appeal the ban, having asked for his B-sample not to be opened.
Although his relay team mates are not accused of doping, it is possible that the IOC could strip them of their gold medals if Carter's B-sample tests positive.
The ROC said it would not name the athletes until the results of their B-sample tests and following the start of official disciplinary proceedings.
Sakho has until Tuesday to respond to UEFA's charge, and is almost certain to request that his B-sample be tested.
Norza Zakaria, deputy president of the Badminton Association of Malaysia (BAM), told a press conference that a player had been temporarily suspended after his B-sample tested positive for the banned anti-inflammatory dexamethasone.
Fagan confessed immediately and requested no B-sample test, claiming that he was suffering depression when he took the drugs, due to injuries and immense financial pressures.
Stoyanov has denied knowingly taken the substance and has been backed by club officials, who plan to send a representative to the B-sample tests in Athens.