| Auto TAP 10 |
Eni S.p.A., Refining & Marketing Division, ROME/ITALY |
| Flow Guard |
ERC Emissions-Reduzierungs-Concepte GmbH, Buchholz i.d.N./Germany |
| MB 137.1 flow improver A 000 989 28 45 |
Daimler AG, Stuttgart/Germany |
| minus DK |
Innospec Limited, Herne/Germany |