NorLab - Single Gas Mix - Multi-Gas Mix
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Biosystems 54-9045E Replacement - 50 PPM Carbon Monoxide, 1.62% (50% LEL) Propane Simulant, 18% Oxygen, Balance Nitrogen (34L)
$62.0050 PPM Carbon Monoxide, 1.62% (50% LEL) Propane Simulant, 18% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (Biosystems 54-9045E Equivalent).
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