Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German and English version prEN 13654-2:2025
€56.17
Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German and English version prEN 13654-1:2025
€63.27
Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients; German and English version prEN 13651:2025
€91.03
Soil improvers and growing media - Determination of the mercury content; German and English version prEN 18258:2025
€77.20
Soil improvers and growing media - Determination of chromium(VI); German and English version prEN 18257:2025
€84.58
Soil improvers and growing media - Determination of aqua regia soluble elements; German and English version prEN 18259:2025
€98.32
Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 1: Oxygen uptake rate (OUR); German and English version prEN 16087-1:2025
Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 2: Self heating test for compost; German and English version prEN 16087-2:2025
Soil improvers and growing media - Determination of pH; German and English version prEN 13037:2025
Soil improvers and growing media - Sample preparation - Part 1: Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory bulk density; German and English version prEN 13040-1:2025
Soil improvers and growing media - Determination of electrical conductivity; German and English version prEN 13038:2025
Digestate - Determination of the residual biogas potential; German and English version prEN 18256:2025
Soil improvers and growing media - Determination of organic matter content and ash; German and English version prEN 13039:2025
Soil improvers and growing media - Digestion by aqua regia for subsequent determination of elements; German and English version prEN 13650:2025
€105.42
Soil improvers and growing media - Determination of the inorganic arsenic content; German and English version prEN 18254:2025
