Diesel exhaust fluid (e.g. AdBlue) testing according to ISO 22241
Diesel exhaust fluid (DEF) is an additive used in diesel-powered vehicles to help the catalytic reduction of nitrous oxides. Thus, the use of AdBlue and other exhaustive fluids improves ambient air quality.
DEF testing package according to ISO 22241:2019 includes the measurements listed below:
Urea content (ISO 22241-2C)
Density at 20 °C (EN ISO 12185)
Refraction index at 20 °C (ISO 22241-2C)
Alkalinity as NH₃ (ISO 22241-2D)
Biuret (ISO 22241-2E)
Aldehydes (ISO 22241-2F)
Insoluble matter (ISO 22241-2G)
Phosphate (ISO 22241-2H)
Determination of Al, Ca, Cr, Cu, Fe, K, Mg, Na, Ni, and Zn content (ISO 22241-2I)
- Suitable sample matrices
- Diesel exhaust fluid
- Minimum sample amount
- 1 l
- Typical turnaround time
- 3 weeks after receiving the samples
- Quality system
- Measurlabs validated method
- Standard
- Method expert
- Juha Keskiväli
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