Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography-mass spectrometry (GC-MS); German version EN 16691:2015— 33 стр.
Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014); German and English version FprEN ISO 5667-6:2015— 41 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.
