30% Nitric acid + 3% HF (hydrofluoric acid)
Medical Device Etchant containing 30% Nitric Acid and 3% Hydrofluoric acid
Product Description: Etching Solution, 30% Nitric Acid and 3% Hydrofluoric Acid Solution
Toxic if swallowed. Fatal in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage.