Description
The Sulfur Dioxide (SO₂) 100 ppm Calibration Gas – Nitrogen Balance is a precision calibration gas mixture designed for accurate calibration, bump testing, and verification of compatible sulfur dioxide gas detection instruments.
This calibration gas mixture contains 100 ppm Sulfur Dioxide (SO₂) with Nitrogen (N₂) balance and is available in 34L, 60L, and 120L cylinders with 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: 100 ppm Sulfur Dioxide (SO₂) / 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 | Sulfur Dioxide (SO₂) |
| Concentration | 100 ppm |
| 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 portable and fixed sulfur dioxide (SO₂) gas detection instruments requiring 100 ppm SO₂ calibration gas.
Always verify the required calibration gas concentration 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 concentration, balance gas, cylinder size, and connection before placing your order.
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.