Oils, fuels and additives tests and services
The gold standard for your product
DLG quality seals are awarded on a wide range of products – from foods to advanced technology – and have gained an international reputation for honouring experience, expertise and credibility. DLG tests focus on the parameters that count for customers and are a guarantee that quality is assessed to neutral standards.
The DLG quality seal for oils, fuels, additives, window detergents and other inputs in the automotive accessories sector builds-up consumer confidence in your product, sets it apart from competitors and is an incentive to buy at the point of sale.
- Chemical and physical testing
- Road tests on fuel efficiency
- Temperature and storage stability
- Annual tests
- Chemical and physical testing
- Fuel consumption
- Cleaning effect in ignition systems (Clean-up, Keep clean)
- Temperature and storage stability
- Annual tests
- Chemical and physical testing
- Material compatibility (polycarbonate, paints)
- Cleaning efficiency
- Annual tests
