Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method; German version prEN ISO 17380:2011 (ISO/DIS 17380:2011)
Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)— 97 стр.
Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method (ISO 17380:2013); German version EN ISO 17380:2013— 24 стр.