API SN finally wins approval
API has approved the SN and SN Resource Conserving engine oil categories in line with ILSAC GF-5
Published 05-May-2010
API has approved the SN and SN Resource Conserving engine oil categories in line with ILSAC GF-5
Transocean/BP's Deepwater Horizon explodes leaving a massive effort to rescue the US coastline from major pollution
Newmarket additive sales boosted the company's Q1 profits.
The Petroleum Quality Assocation of America has been established that could rival ILMA and API's testing programmes.