Note 41 — Chapter IV
Reading edition
Common Animal Charcoal contains Carbonate and Phosphate of Lime, the former of which renders the Nitrate of Silver alkaline; purified Animal Charcoal is usually acid from Hydrochloric Acid.
Reading edition
Common Animal Charcoal contains Carbonate and Phosphate of Lime, the former of which renders the Nitrate of Silver alkaline; purified Animal Charcoal is usually acid from Hydrochloric Acid.