Hydrochloric Acid, 10% solution, 8 oz. For Sale
This is a volume dilution of water and hydrochloric acid. is packaged in an HDPE squeeze container with a PP flip top closure that allows for drop dispensing.
Testing rocks for calcium carbonate is one use. Calcium carbonate is present when a drop of 10% HCl is put to a rock, which causes a fizzing reaction. Muriatic acid is another name for hydrochloric acid.