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) - Part 15: Sampling from running waters (A 15)— 24 стр.
Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2006); German version EN ISO 5667-1:2006— 40 стр.
Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration (ISO/DIS 14644-1:2010); German version prEN ISO 14644-1:2010
Water quality - Sampling - Part 23: Determination of significant pollutants in surface waters using passive sampling (ISO/DIS 5667-23:2009); German Version prEN ISO 5667-23:2009
