Fertilizers and soil conditioners; methods of digestion and extraction; extraction of water soluble and neutral-ammonium citrate soluble phosphate according to Fresenius-Neubauer
€24.39
Fertilizers and soil conditioners; methods of digestion and extraction; extraction of water soluble and neutral-ammonium citrate soluble phosphate according to Petermann
Fertilizers and soil conditioners; methods of digestion and extraction; extraction of citric acid soluble phosphate
Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density; German version EN 13040:1999
€63.27
Soil improvers and growing media - Determination of organic matter content and ash; German version EN 13039:1999
€48.79
Soil improvers and growing media - Determination of electrical conductivity; German version EN 13038:1999
Soil improvers and growing media - Determination of pH; German version EN 13037:1999
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space; German version EN 13041:1999
€77.20
Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992); German version prEN ISO 7837:1999
Liming materials - Part 20: Determination of calcium content; Oxalate method (Proposal for a European Standard)
Fertilizers - Part 24: Determination of water content; Karl Fischer methods; Methanol as extracting medium (Proposal for a European Standard)
€56.17
Fertilizers - Part 25: Determination of water content; Karl Fischer methods; 2-Propanol as extracting medium (Proposal for a European Standard)
Soil improvers and growing media - Part 16: Extraction of aqua regia soluble elements (Proposal for a European Standard)
€69.91
Soil improvers and growing media - Part 17: Extraction of calcium chloride/DTPA (CAT) soluble nutrients (Proposal for a European Standard)
Soil improvers and growing media - Part 18: Extraction of water soluble nutrients (Proposal for a European Standard)
