- Baseline DGSI provides information to help the energy industry reduce risk,  estimate reserves,  and enhance oil and gas reservoir performance. 
- Alberta Sulphur Research Ltd. Chemistry Department,  The University of Calgary 2500 University Drive N.W.,  Calgary,  Alberta,  Canada,  T2N 1N4 Country Code: 001,  Area Code: 403 Telephone: 220 - 5346,  Fax: 284 - 2054 E-mail: asrinfo@ucalgary.ca ... 
- Oil Analysis on the web. Providing  an experienced,  quality-oriented and cost-effective solution to your oil analysis needs. 
- Herguth Laboratories,  Inc. provides testing services for industry,  lubrication studies,  tribology,  condition monitoring,  oil,  fuel,  grease,  coolants,  refrigerants,  and other analyses. 
- Oil Analysis Lab is an independent commercial oil testing laboratory. We analyze transmission oil,  hydraulic oil,  etc. We provide filter analysis,  infrared spectroanalysis,  particle count ...