Preparations: Gargles.The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain. Gargarisma Acidi Tannici, B.P.C. Tannic Acid Gargle. Gargarisma Eucalypti Gummi, B.P.C. Eucalyptus Gum Gargle. Gargarisma Krameriae, B.P.C. Krameria Gargle. Gargarisma Myrrhae, B.P.C. Myrrh Gargle. Gargarisma Sodii Bicarbonatis, B.P.C. Sodium Bicarbonate Gargle. Book Navigation ‹ Format explanation. up Gargarisma Acidi Tannici, B.P.C. Tannic Acid Gargle. ›