New Detergents

Illustrates cleansing by natural and manufactured soaps. Discusses the theory of detergency and the properties and advantages of synthetic detergents.

Credits

Directed by
Sarah Erulkar

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
  2. Wikidata · Q123306633 ↗ — country, credits