Symbolical description of chemical reactions.
NORMA vydaná dňa 1.1.1992
Designation standards: DIN 32642:1992-01
Note: NEPLATNÁ
Publication date standards: 1.1.1992
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Symbolische Beschreibung chemischer Reaktionen.