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)

  • Refractive 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
Required sample quantity
1 l
Typical turnaround time
3 weeks after receiving the samples
Available quality systems
Measurlabs validated method

Order this test online

First sample (Excl. VAT):
412 €
Additional samples (Excl. VAT):
302 €per sample
If you have a large number of samples, contact us for a possible discount.

Samples are entered during checkout.

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