AHRS original 510(k) data
Comparison of needle electrolysis and electric tweezers
From the FDA 510(k) submission for the AHRS TE 629 (Docket K982514).
Note: This data is nearly identical to data used by rival GHR on their "Kitty’s Consumer Beware" promotional site.
Also from the AHRS FDA 510(k) submission:
pH data