DIN 12450:1974DIN 12451:1977DIN 12566:1977DIN 12567:1977
Scope
The document specifies requirements, materials and dimensions for separating and dropping funnels for general laboratory use. Separating funnels are used for liquid/liquid extractions. Dropping funnels are used for adding of reagent solutions to reaction vessels.#,,#
DIN ISO 4800:2002 history
2002DIN ISO 4800:2002-08 Laboratory glassware - Separating funnels and dropping funnels (ISO 4800:1998)
2002DIN ISO 4800:2002 Laboratory glassware - Separating funnels and dropping funnels (ISO 4800:1998)