SOUTHWEST RESEARCH INSTITUTE

Sequence VIB Procedure (ASTM D 6837)

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Southwest Research Institute (SwRI) occupies more than 1,200 acres in San Antonio, Texas, and provides more than 2 million square feet of office and laboratory space for more than 3,000 employees who perform contract work for industry and government clients.

Contact Information

Guy Stubbs

Sequence VIB Procedure

(210) 522-5039

gstubbs@swri.org

sequencevib.swri.org 

Related Terminology

Sequence VIB test

ASTM D 6837

ILSAC GF-3

ILSAC GF-4

API SL

API SM

engine oils

low friction oils

fuel consumption

fuel economy improvement

| Engine Lubricants Research Department | Fuels and Lubricants Research Division | SwRI Home |

Southwest Research Institute® (SwRI®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 11 technical divisions.

February 10, 2011