Mayweather's advisers said they believed Pacquiao had not been fully informed of the testing procedures.
He said they would challenge the accuracy and validity of the urine tests and the testing procedures.
"I've spoken out before about the testing procedures, that it's not the same as in the UK.
Consumers Union invited representatives of the hi-fi trade press to come to its headquarters in Mt. Vernon & see the testing procedures for themselves (Writer was invited too).
Arum countered with Top Rank's preference: using the testing procedures of the N.F.L. or the N.B.A., organizations that he said "deal with professional athletes".
"I think there is reason to be extremely comfortable with the integrity of the scientists, the testing procedures and the essentially error-free history to date," he said.
If the B sample comes back positive, the defense team will enlist experts to examine Landis and the testing procedures to figure out why the test results were positive, he said.
Ajmal has been suspended from bowling in international cricket pending his appeal against the findings of the testing procedures instigated after his action was reported by the umpires earlier in the year.
The testing procedures are briefly presented in the paper.
The testing procedures we have developed can be extended in several interesting directions.
He added: "The testing procedures in place in British racing are very robust.
