Industrial oils
GST® Oil
ISO 32, 46, 68, 100
available as
ISOCLEAN® Certified Lubricants
Industrial oils
GST® Oil
ISO 32, 46, 68, 100
available as
ISOCLEAN® Certified Lubricants

A long legacy of outstanding oxidation strength and deposit performance for combustion and steam turbines

Where to buy ›

Services and support

Self services

ISO Cleanliness Code Calculator

Particle contamination is the No. 1 cause of lubricant-related equipment failure. The calculator will help you take the necessary steps needed to redefine clean.

Pro services

ISOCLEAN® Certified Lubricants Program

Ensure your lubricants meet OEM cleanliness requirements to help minimize downtime, reduce maintenance costs, and extend equipment life.

Best-in-Class Assessment

Learn how you can improve your operation’s reliability with an on-site lubrication assessment.

LubeWatch Fluid Analysis

Keep your equipment running better longer with LubeWatch® routine testing and analysis

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