Water quality - Determination of selected nitrophenols - Method by solid phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001); German version EN ISO 17495:2003
€91.03
Water quality - Determination of nitrogen - Determination of bound nitrogen (TN), following oxidation to nitrogen oxides; German version EN 12260:2003
€63.27
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
€48.79
German standard methods for the examination of water, waste water and sludge; general information (group A); inter-laboratory tests; planning and organization (A 41)
€41.78
German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of the phenol index (H 16)
€56.17
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of leachability by water (S 4)
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
€34.30
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of fluoride (D 4)
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
German standard methods for the examination of water, waste water and sludge; summary indices of actions and substances (group H); water hardness (H 6)
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of oxygen consumption rate (S 6)
German standard methods for the examination of water, waste water and sludge; general information (group A); calibration of analytical methods, evaluation of analytical results and linear calibration functions used to determine the performance characteristics of analytical methods (A 51)
German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of carbon disulfide (P 4)
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
Water quality - Method for the measurement of metal concentration with passive sampling by diffusive gradient in thin films
€82.00
