what has the highest aced ph sceil in the world

Question: what has the highest aced ph sceil in the world
- Keywords:
  acid,
  ph
Asked by 927actj46 to Adam, Adele, Deborah, Matt, Samantha on 13 Jun 2017.
- Matthew Lee answered on 13 Jun 2017:
  
  Google says it is fluoroantimonic acid…..but iv’e never used anything stronger than hydrochloric acid

Question: what has the highest aced ph sceil in the world