Leak Standards
Cincinnati Test Systems Standards Lab produces the highest quality leak standards in the world. The lab follows strict calibration procedures and is accredited by A2LA to the ISO 17025 standard. Calibration certificates issued are traceable to N.I.S.T. Flow and leak standards are sized for each application to specific flow and pressure specifications. The flow and leak standards come in a wide variety of connections designed to integrate easily in to leak and flow applications. Read More >>

Calibrated Tracer Gas Leak Standards
Calibrate your tracer gas leak test systems with a traceable calibrated tracer gas leak standard. CTS provides NIST traceable tracer gas leak standards for those low leak rate applications from 10-10 to 10-1 atm-cc/s. Cincinnati Test Systems also provides a re-certification service on your existing tracer gas leak standards. Common tracer gases include Helium, Hydrogen & SF6. Other tracer gas leak standards are available upon request. Read More >>