German standard methods for the examination of water, waste water and sludge - Summary indices of actions and substances (group H) - Determination of directly separable lipophilic substances (H 19)— 8 стр.
German standard methods for the analysis of water, waste water and sludge - Summary action and material characteristic parameters (group H) - Determination of not easily volatile and lipophilic substances (boiling points <grцЯer>250 °C) (H 17)— 6 стр.
German Standard Methods for the Analysis of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of Hydrocarbons (H 18)
Methods of soil investigations for agricultural engineering - Chemical laboratory tests - Part 10: Testing and evaluation of water for irrigation— 11 стр.
German standard methods for the examination of water, waste water and sludge; substance group analysis (group F); determination of benzene and some of its derivatives by gas chromatography (F 9)— 36 стр.
