Organic Substances (Organic Acids, Diluted and Aromatic Acids, Acid Anhydrides, Salt Action, Artificial Salts, Effervescent Salts); Unofficial Organic Acids; Unofficial Derivatives and Salts of Organic Acids; Specialties Containing Tannins or Related Compounds; Unofficial Aldehydes.

Acetic Acid; Agaric Acid; Benzoic Acid.

Camphoric Acid; Carbolic Acid; Carbonic Acid; Chromic Acid; Chrysophanic Acid; Citric Acid; Formic Acid; Gallic Acid.

Gluconic Acid; Hydriotic Acid; Diluted Hydrobromic Acid; Hydrochloric Acid; Diluted Hydrocyanic Acid.

Lactic Acid; Levulinic Acid; Mandelic Acid; Meconic Acid; Oleic Acid; Oxalic Acid; Phenylcinchonic Acid; Phosphoric Acid; Picric Acid; Salicylic Acid.

Stearic Acid; Sulphuric Acid; Sulphurous Acid; Tannic Acid; Tartaric Acid; Trichloracetic Acid; Valerianic Acid; Valeric Acid.