Quaker Chemical

http://www.quakerchem.com

American Petroleum Institute

http://www.api.org

Society of Automotive Engineers

http://www.sae.org

European Automobile Manufacturers’ Association

http://www.acea.be

American Society for Testing and Materials

http://www.astm.org

Deutsches Institut für Normung

http://www.din.de

International Organization for Standardization

http://www.iso.org

Society of Tribologists and Lubrication Engineers

http://www.stle.org

National Lubricating Grease Institute

The NLGI

Independent Union of the European Lubricants Industry

UEIL

Independent Lubricant Manufacturers Association

http://www.ilma.org

The Technical Association of the European Lubricants Industry

http://www.atiel.org

United Kingdom Lubricants Association

http://www.ukla.org.uk

National Sanitation Foundation

http://www.nsf.org

Lube Report

http://www.lubereport.com

Fuels & Lubes Weekly

http://fuelsandlubes.com/flw

Lubes‘n’Greases Magazine

http://www.lngpublishing.com/lngmagazine/index.cfm

Tribology & Lubrication Technology Magazine

http://www.stle.org/research/membership/default.aspx

Machinery Lubrication Magazine

http://www.machinerylubrication.com

The European Lubricants Industry Magazine

http://www.lube-media.com/lube_magazine.php

Metalworking Fluid Magazine

http://mwfmag.com

T.C. Enerji Piyasası Düzenleme Kurumu

http://www.epdk.gov.tr

Türk Standartları Enstitüsü

http://www.tse.org.tr

Tüpraş

http://www.tupras.com.tr