DIN EN 12075:1997 Biotechnology - Large-scale process and production - Procedures for fermentation and downstream processes; German version EN 12075:1997
1997DIN EN 12075:1997-03 Biotechnology - Large-scale process and production - Procedures for fermentation and downstream processes; German version EN 12075:1997
1997DIN EN 12075:1997 Biotechnology - Large-scale process and production - Procedures for fermentation and downstream processes; German version EN 12075:1997