The short answer is that no such test has ever been produced, and the boxing association that claimed they had done one never revealed the precise results, or even which lab had supposedly done the test, and has since been decertified for corruption.
The short answer is that no such test has ever been produced, and the boxing association that claimed they had done one never revealed the precise results, or even which lab had supposedly done the test, and has since been decertified for corruption.