Precision of test methods - Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests; Identical with ISO 5725, edition 1986— 44 стр.
Methods of soil investigations for agricultural engineering; chemical laboratory tests, determination of electrical conductivity of water and of soil saturation extracts— 3 стр.
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:1994 und ISO 11260 Technical Corrigendum 1:1996)— 8 стр.
Methods of soil investigations for agricultural engineering; chemical laboratory tests, determination of electrical conductivity of water and of soil saturation extracts— 3 стр.
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:1994+Cor. 1:1996); German version EN ISO 11260:2011— 16 стр.
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:2018); German version EN ISO 11260:2018— 18 стр.