Calibration Gas: Bump Gas

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Part #
(suffix)		 Methane Carbon
Monoxide		 Hydrogen
Sulfide		 Oxygen Balance
10L-490-T
*includes balloon		 50% LEL 200 ppm 40 ppm 10% Nitrogen
10L-135 50% LEL       Air
10L-97     50 ppm   Nitrogen

The Part Number is determined by the cylinder size then the suffix.