MSA (Mine Safety Appliances) 467895 MSA .25 LPM Model RP Fixed Flow Regulator for RP Style Calibration Gas Cylinders, Plastic, 4.5" x 9" x 6.5"

Multiple component portable calibration gas mix of: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 19% Oxygen, Balance Nitrogen in 29 Liter Aluminum Cylinder. Use to calibrate any gas detector requiring the specified gas concentration and mixture. Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification.

25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 19% Oxygen, Balance Nitrogen - 29L
Regulator compatibility: 500 Series Preset Flow, Trigger Control Series, 6000 Series Multiflow, 8000 Series Demand Flow
Shelf Life: 24 Months
Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification
25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 19% Oxygen, Balance Nitrogen - 29L
Regulator compatibility: 500 Series Preset Flow, Trigger Control Series, 6000 Series Multiflow, 8000 Series Demand Flow
Shelf Life: 24 Months
Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification

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Multi Calibration Gas: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 19% Oxygen, Balance Nitrogen (29 Liter);