Intermount CAL-QUAD-120L Calibration Gas – 25PPM H2S / 100PPM CO / 50% LEL

The Intermount CAL-QUAD-120L calibration gas cylinder delivers a precise quad-gas blend—25 PPM H₂S, 100 PPM CO, and 50% LEL methane—in a compact 120L disposable format. Designed for field calibration of gas detectors, it ensures compliance in hazardous industries such as oil & gas, mining, and industrial safety. Certified accuracy supports dependable sensor verification and environmental monitoring.

Key Features and Benefits:

• Certified gas blend: 25 PPM H₂S, 100 PPM CO, 50% LEL methane
• 120-liter disposable cylinder for portable, on-site use
• Ideal for calibrating portable and fixed gas detection systems
• Ensures accurate sensor performance and compliance verification
• Trusted in oil & gas, mining, confined space, and industrial safety applications

Specifications:

• Gas Components: 25PPM H₂S, 100PPM CO, 50% LEL (CH₄) 
• Cylinder Size: 120L 
• Type: Quad-mix calibration gas 
• Brand: Intermount 
• Use Cases: Gas detector calibration, environmental safety checks 
• Certifications: NIST traceable (typically – verify at purchase) 
• Shelf Life: ~24 months (check label)