50% LEL CH4/50ppm CO/25ppm H2S/15% O2/Balance Nitrogen

$139.00

Standard calibration gas for instruments.

PLEASE NOTE: Special Shipping Requirements.

Standard calibration gas for instruments.

Gases:

  • 50% LEL Methane (CH4)
  • 50ppm Carbon Monoxide (CO)
  • 25ppm Hydorgen Sulfide (H2S)
  • 15% Oxygen (O2)
  • Balance Nitrogen

Size: 29L

Thread: C10

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