page_title: Abelin reaction
hierarchical_section_title: Abelin reaction
context_page_description: The Abelin reaction is a qualitative reaction for demonstrating the presence of arsphenamine and neoarsphenamine in blood and urine.
  It is named for Isaak Abelin, Swiss physiologist.
context_section_description: The Abelin reaction is a qualitative reaction for demonstrating the presence of arsphenamine and neoarsphenamine in blood and urine.
  It is named for Isaak Abelin, Swiss physiologist.
caption: Neosalvarsan