Calgaz calibration gas 50PPM Hydrogen Sulfide (H2S), 100PPM Carbon Monoxide (CO), 1.25% (25% LEL) Methane (CH4), 15% Oxygen (O2) Balance Nitrogen 11 Liter (12-PACK) Aerosol Cylinder, Cylinder/Blend: 1AL 50PPM H2S/100PPM CO/1.25%CH4/15%O2/N2, Catalog: A0428850
Calibration gas is non-returnable
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Calgaz gas mixtures and regulators are manufactured, fully tested and shipped from Calgaz state-of-the-art production facility in Cambridge, Maryland, USA.
Gas Mixtures
- ISO 9001-2008
- ISO 17025:2005 accreditation for Ethanol in Nitrogen
- All gas mixtures are made gravimetrically
- All gas mixtures are fully traceable back to their original raw materials
- All master blends are analyzed 100%
- Lot analysis on transfilled cylinders
Cylinders
- Cylinders are leak checked with mass spectrometer
- All cylinders are pressure checked
- All lots of cylinders are traceable by lab database