title: The British Reference preparation for tetanus antitoxin for the flocculation test.
abstract: To facilitate the quality control of tetanus toxoids used in the formulation of adsorbed vaccines, an equine antitetanus serum has been extensively assayed and established as the British Reference preparation for tetanus antitoxin for the flocculation test.
mesh_terms: D004739:England; D005428:Flocculation Tests; D009500:Neutralization Tests; D010602:Pharmacopoeias as Topic; D012015:Reference Standards; D013743:Tetanus Antitoxin / Q000592:standards*
chemical_list: D013743:Tetanus Antitoxin