Understanding the acidity in oil – explained simply and practically
In this one-hour online training course, you will learn what the acid content in oil really means. You will learn how to interpret the neutralization number (NZ) and acid number (AN), the significance of the ipH value, and why even new oil has an acid number. Our experts explain why the litmus test does not work, which testing methods deliver reliable results, and how to correctly evaluate changes in oil. This allows you to reliably classify measurement results and make an informed assessment of the condition of your lubricant—without any prior knowledge of chemistry.

- Understanding the key figures NZ, AN, SAN, BN, and ipH value
- Competent interpretation of analysis results
- Safe handling of typical laboratory values from oil analysis
- Identifying causes of elevated acid levels
- Practical approach to oil evaluation

- Maintenance managers and machine operators
- Laboratory and analytical specialists
- Lubricant representatives and quality managers
- Technical executives in industry, energy, and mobility
- Anyone who wants to understand and correctly evaluate oil analyses



