Oil + TBN


Get a TBN with your standard analysis! This is for gas and diesel engine oil – not transmissions, aircraft, or industrial applications.

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Get a TBN with your standard analysis. TBN stands for Total Base Number and measures the amount of active additive present in the oil. It’s a good test if you want to run your oil longer than you normally do. The TBN is only for engine oil – not transmissions or gear oils.

Additional information

Oil type

Gas/Diesel, Marine

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