Description
The Benzene (C₆H₆) 50 ppm + O₂ 20.9% Calibration Gas – Nitrogen Balance is a precision calibration gas mixture designed for accurate calibration, bump testing, and verification of compatible benzene and VOC gas detection instruments.
This calibration gas mixture contains 50 ppm Benzene (C₆H₆), 20.9% Oxygen (O₂), with Nitrogen (N₂) balance. It is available in 34L, 60L, and 120L cylinders, with each cylinder using a C-10 connection.
Each cylinder is manufactured in the USA and provides traceable documentation to support your gas detection calibration program. Cylinders include a QR code providing convenient access from a smartphone or other compatible device to the cylinder-specific Safety Data Sheet (SDS) and Certificate of Analysis (COA).
Calibration gas is NIST traceable and produced under quality systems meeting ISO 17034:2016 for Reference Material Production, ISO/IEC 17025:2017 for Chemical Testing, and ISO 9001:2015 Quality Management standards.
Mixture: 50 ppm Benzene (C₆H₆) / 20.9% Oxygen (O₂) / Nitrogen Balance
Cylinder Sizes: 34L, 60L & 120L
Connection: C-10
Shelf Life: 24 Months
Country of Manufacture: USA
Need help confirming the correct calibration gas for your instrument?
Call CPS Calibrations at 865-900-8844 or email info@cpscalibrations.com.
| Target Gas | Benzene (C₆H₆) |
| Benzene Concentration | 50 ppm |
| Oxygen Concentration | 20.9% O₂ |
| Balance Gas | Nitrogen (N₂) |
| Available Cylinder Sizes | 34L, 60L and 120L |
| Valve Connection | C-10 |
| Shelf Life | 24 months |
| Traceability | NIST traceable |
| Reference Material Production | ISO 17034:2016 |
| Chemical Testing | ISO/IEC 17025:2017 |
| Quality Management | ISO 9001:2015 |
| Documentation | Cylinder-specific Certificate of Analysis (COA) and Safety Data Sheet (SDS) access via QR code |
| Country of Manufacture | USA |
Specifications and cylinder appearance may vary by cylinder size and production lot.
Common Uses: Calibration and bump testing of compatible gas detection and VOC monitoring instruments requiring a 50 ppm Benzene and 20.9% Oxygen calibration gas mixture.
Always verify the required calibration gas mixture, concentration, cylinder connection, and flow rate, and follow the gas detector manufacturer's calibration and bump-test procedures before use.
Hazardous Material Shipping
Calibration gas cylinders are regulated for transportation as hazardous materials and must be shipped in accordance with applicable carrier and hazardous-material regulations. Available shipping methods and charges may vary based on cylinder size, quantity, destination, and applicable HazMat requirements.
Lead Time
Please allow approximately 3 business days for order processing prior to shipment. Lead times may vary depending on availability and order quantity.
Non-Returnable Product
Calibration gas is non-returnable. Because calibration gas is a certified gas mixture with a limited shelf life, cylinders cannot be returned or exchanged after shipment.
Please verify the gas concentrations, balance gas, cylinder size, and connection before placing your order.
Connection: The 34L, 60L, and 120L cylinders use a C-10 connection. Verify regulator compatibility before ordering.
Not sure which cylinder you need?
Contact CPS Calibrations before ordering at 865-900-8844 or info@cpscalibrations.com. We can help verify compatibility with your gas detection instrument.