Product Description
Service-Size 5 PPM Sulfur Dioxide Calibration Gas – 44L Cylinder
This certified 5 ppm sulfur dioxide (SO₂) calibration gas mixture in nitrogen balance is supplied in a 44L (1.5 cubic foot) refillable aluminum C-10 cylinder at 750 PSI.
Sized for routine maintenance work, this cylinder supports calibration of sensitive electrochemical sensors used in periodic compliance verification and detector servicing.
The compact format is suitable for technicians performing scheduled instrument checks across multiple locations.
Typical Uses
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Detector service routes
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Scheduled compliance inspections
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Preventive maintenance programs
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Industrial hygiene verification checks
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Portable monitor servicing
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Safety equipment maintenance
Reliable Low-Level Calibration
Reactive gases like sulfur dioxide can produce suppressed readings near exposure limits.
Using a certified trace-level calibration mixture helps confirm proper detector response and prevents inaccurate pass readings during service checks.
