German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 28: Determination of dissolved barium by atomic absorption spectrometry (E 28)— 8 стр.
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 11: Sampling of waste water (A 11)— 15 стр.
German standard methods for the examination of water, waste water and sludge; general information (group A); sampling from barrages and lakes (A 12)— 8 стр.
German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of untreated water and drinking water (A 14)— 11 стр.
German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of water from mineral springs and spas (A 18)— 12 стр.
German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of swimming pool and bathing pool water (A 19)— 8 стр.
German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of cooling water for industrial use (A 22)— 10 стр.