Acid test
Acid test may refer to:
- Litmus test (chemistry), a common pH test
- a phrase that refers to a foolproof test that will accurately determine the validity of something
- Acid2, a Cascading Style Sheets test
- in petrology, using acid to test rock or soil for carbonates
- a method using aqua regia to determine if real gold is found
- The Electric Kool-Aid Acid Test, a novel written by Tom Wolfe
- the “Acid Tests” conducted by the Merry Pranksters (and chronicled by Tom Wolfe)
- Acid Test (Liquidity Ratio), a ratio used to determine the liquidity of a business entity.
- Acid Test (band), a Canadian alternative rock band best known for its collaborations with the film Highway 61
- “The Acid Test”, a short story by Ian Rankin.