Standards DIN - German national standards - Page 19245

Water quality - Evaluation of aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method).
(Wasserbeschaffenheit - Bestimmung der aeroben biologischen Abbaubarkeit organischer Stoffe in einem wäßrigen Medium - Statischer Test (Zahn-Wellens-Test).)

WITHDRAWN published on 1.5.1998

Determination of the bond behaviour between reinforcing steel and autoclaved aerated concrete by the "push out" test.
(Bestimmung des Verbundverhaltens zwischen Bewehrungsstahl und dampfgehärtetem Porenbeton mit Hilfe des Ausdrückversuchs.)

WITHDRAWN published on 1.4.1993

Horizontal forging machines, size, Dimensions.
(Waagerechte Schmiedemaschinen - Größen, Werkzeugabmessungen.)

WITHDRAWN published on 1.5.1943

Horizontal forging machines, size ranges.
(Waagerechte Schmiedemaschinen - Baugrößen.)

WITHDRAWN published on 1.7.1971

Presses (forging presses), single-stage.
(Schmiedepressen - Freiform-Schmiedepressen, einstufig.)

WITHDRAWN published on 1.7.1943

Hydraulic double column presses (forging presses), single-stage; size ranges.
(Hydraulische Zweisäulenpressen (Schmiedepressen) - einstufig - Baugrößen.)

WITHDRAWN published on 1.7.1971

Presses (forging presses), three stepped;.
(Schmiedepressen - Freiform-Schmiedepressen, dreistufig.)

WITHDRAWN published on 1.7.1943

Hydraulic double column presses (forging presses), three stepped; size ranges.
(Hydraulische Zweisäulenpressen (Schmiedepressen) - dreistufig - Baugrößen.)

WITHDRAWN published on 1.7.1971

Presses (forging presses) - Open-front forging press.
(Schmiedepressen - Einständerpressen.)

WITHDRAWN published on 1.2.1944

Open gap hydraulic presses (forging presses), size ranges.
(Hydraulische Einständerpressen (Schmiedepressen) - Baugrößen.)

WITHDRAWN published on 1.7.1971