Sludge. Organic soil conditioners. Growth media. Preparation of partially dry test samples. Expression of results.
€28.06
Fluid sludge from treatment of urban sewage. Sampling for estimating the average content of a batch.
€14.03
Fertilizers. Chemical analysis. Determination of nitrogen ammoniacal nitrogen, titrimetric method after distillation
€165.00
Fertilizers. Determination of the chlorine content of chlorides.
Compound mineral fertilizers. Homogeneity of a batch. Inspection method.
Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
€51.00
Fertilizers. Sampling from a conveyor by stopping the belt [reference method]
Fertilizers. Chemical analysis. Determination of phosphorus Extraction water-soluble phosphates
Fertilizers — Sampling from a conveyor by stopping the belt
Fertilizers. Extraction of water-soluble potassium.
Fertilizers. Gravimetric determination of potassium.
Fertilizers. Volumetric determination of potassium.
Plant biostimulants — Claims Part 1: General principles
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Plant biostimulants — Sampling and sample preparation Part 1: Sampling
Plant biostimulants — Claims Part 3: Tolerance to abiotic stress resulting from the use of a plant biostimulant
