Nitrogen content of solid samples using Kjeldahl method
Determination of nitrogen in solid samples using the Kjeldahl method. The measurement is suitable for solid samples such as plant biomass-based materials, soil, soil improvers, and other solid materials that contain organic nitrogen.
Results are given as g/kg (dry basis).
- Suitable sample matrices
- Solid biomass, soil, soil improvers
- Required sample quantity
- 3 g (dry and grinded)
- Typical turnaround time
- 3 weeks after receiving the samples
- Detection limit
- 0.2 g/kg (uncertainty 12 %)
- Available quality systems
- Accredited testing laboratory
- Method expert
Environmental testing
Elements and ionsPrice
Price per sample (Excl. VAT):
114 €
We also charge a 97 € service fee per order.
Large batches of samples are eligible for discounts.
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