How to check the quality of AdBlue?
How to check the quality of AdBlue? Second, you can use a digital handheld refractometer to measure the actual urea concentration of AdBlue. The urea content of good quality AdBlue should be within 31,8-33,2%. Before testing, the refractometer should be calibrated with the help of a few drops of the demin water. The way to […]
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