NITRIC ACID AR 69-71%
Application
Nitric Acid nitrates the amino acids, as well as dissolving minerals, which then allows it to remove layers of soil and not be stopped by 'bio-layering' which can occur when multiple brews are done without performing a cleaning regimen between each brew.
Dosage
Nitric acid vapor is a strong irritant at lower concentrations and can cause conjunctivitis and even necrosis of the conjunctiva. Dermal exposures: Nitric acid is corrosive to the skin, producing severe burns, ulceration, scarring, dermatitis and yellow staining of the skin.