NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 38402-42
DIN 38402-42
German standard methods for the examination of water, waste water and sludge; general information (group A); evaluation of inter-laboratory tests (A 42)
Title (German)
Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung; Allgemeine Angaben (Gruppe A); Ringversuche, Auswertung (A 42)