2017DIN EN 16282-5:2017-12 Equipment for commercial kitchens - Components for ventilation in commercial kitchens - Part 5: Air duct; Design and dimensioning; German version EN 16282-5:2017
2017DIN EN 16282-5:2017 Equipment for commercial kitchens - Components for ventilation in commercial kitchens - Part 5: Air duct; Design and dimensioning