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 23 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.



New from XOS Sindie+Cl

Sindie+Cl is a two-in-one instrument enabling trace analysis in both sulfur and chlorine with one push of a button, It is the ideal solution to certify sulfur levels in finished products, asses chlorine for corrosion mitigation, and optimize process parameters. The Sindie=ClSulfur and Chlorine Analyzer, Complies with ASTM D2622, ASTM D7039, ASTM D7536 & SH /T 0842

Sulfur LOD 0.4 PPM, Dynamic Range 0.4 ppm to 5% Chlorine LOD 0.3 ppm Dynamic Range .3 ppm to 3000 ppm



XOS Calibration, Maintenance & Training Seminar for ASTM D7039 & D2622, Chlorides & Crude

Philadelphia 3/28 and Newark 3/29

Free seminar by PSSC and XOS. Topics covered will include Legacy series analyzers, m-Series analyzers, component replacement and adjustment, calibration, helium adjustments, 2622-05 vs 26222-10, Best practices for daily operation, EPA Tier 3 assistance, ASTM updates, Application assistance for Crudes and Chlorides. New product introduction. This seminar is offered at no cost and is designed to keep Lab Managers, Lab techniciansTerminal operators, Maintenance technicians and New employees up to date on the best practices for operation, calibration and preventive maintenance. Each day we will start with a meet and greet from 7:30 to 8:30 with breakfast provided. Seminars will start at 8:30 and end at 3:00. Mid morning, afternoon breaks and lunch will be provided along with parking vouchers at venues where it is needed. Please pickup your parking voucher at the seminar. In early, out before traffic. Register now, space is limited.


New Product introduction, see the new Sindie+Cl, and our latest development ASTM D4294 from XOS

PSSC and XOS Your Partners in Lab and Process Automation


Have an upcoming audit and need a copy of your CERT? Select the REQUEST CERT TAB and we will email you a PDF copy within 24 hrs.

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

New from XOS Sindie+CL

Sulfur & Chlorides in one analyzer
Read more here.

Multi-Elemental Analysis in Petroleum Products
When thinking of elemental analysis in petroleum products, sulfur is often the first thing that comes to mind. Chlorine is another element that is...
Read more here.

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