| BN (Base Number) | |
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|
| for what lubricant type, for which unit |
allows a diagnose statement for |
| for all types of engine oils, especially if extended oil drain intervals are the reason for the analysis (gas engines) | Alkalinity reserve. Quantity of acid reacting components which still can be neutralized by the engine oil. How higher the BN how better. |
| Last modified: September 2010, © OELCHECK GmbH | Disclaimer Imprint |