Graphical symbols for chemical proccesses in laboratories; basic processes.
NORMA vydaná dňa 1.11.1987
Designation standards: DIN 32649:1987-11
Note: NEPLATNÁ
Publication date standards: 1.11.1987
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Graphische Symbole für Arbeitsgänge im Laboratorium; Grundarbeitsgänge.