DIN 38402-16:1987 German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of sea water (A 16)
1987DIN 38402-16:1987-08 German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of sea water (A 16)
1987DIN 38402-16:1987 German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of sea water (A 16)