Serving the Petroleum Industry since 1993 !

Petroleum Systems Services Corporation, your one source for a complete line of Petrochemical Testing Equipment and Scientific Glassware, for ASTM, IP, ISO, BS, DIN and FTMS testing methods.  Featuring quality products by Koehler Instrument Company, Lovibond, XOS, & others. Providing quality testing instrumentation and technical support, as well as calibration services for research and testing laboratories has been our specialty for more than 22 years. PSSC is best known for our ASTM D 5191 Grabner & Eravap RVP calibration and repair service. We are also the North East Sales Reps for the popular XOS Sindie line of Sulfur and Trace Metals Analyzers.


                       Vapor Pressure Experts

               Quality repairs you can count on !


New Vapor Pressure Standards Update and Purchase Info Read or Purchase here.

New Clora On-Line Analyzer Click Here

Check out the new "M SERIES" Elemental Analyzers from XOS.

PSSC is a factory authorized service and calibration center for ERAVAP Vapor Pressure Testers from Eralytics.
See us for service