VDI 2263 Blatt 1-1990 Dust fires and dust explosions; hazards, assessment, protective measures; test methods for the determination of the safety characteristic of dusts
1990VDI 2263 Blatt 1-1990 Dust fires and dust explosions; hazards, assessment, protective measures; test methods for the determination of the safety characteristic of dusts
1988VDI 2263 Blatt 1-1988 Staubbraende und Staubexplosionen; Gefahren@ Beurteilung@ Schutzmassnahmen; Untersuchungsmethoden zur Ermittlung von sicherheitstechnischen Kenngroessen von Staeuben