- Sampling
- Mineral nitrogen (Nmin) and sulphur (Smin) determinations
- Basic examination for pH value, required lime, phosphorous, magnesium and potassium content
- Micro nutrients such as boron, copper, manganese, molybdenum, zinc
- Humus, clay content and grain size
- Capacity for cation exchange
- Inorganic and organic contaminants
- Ammonium nitrate and soil saturation extracts
- Herbicides
- Dibenzo dioxin/ furan (PCCD/F)
- Examination of mineral and organic fertilisers for oxide of phosphorous, potassium, magnesium and calcium as well as for the ammonium, nitrogen and sulphur contents, copper etc.
- Examination of compost according to the organic waste ordinance (BioAbfV) and the guidelines of the Bundesgütemeinschaft Kompost (German certification body for quality composted and digested materials)
- Examination of sludge in accordance with the waste sewage sludge ordinance (AbfKlärV).
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