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Cylinder,CH4 50% LEL in real air,2.5% CH4/0.04% CO2/0.91% argon/20.43% oxygen/N2 balance,58L |
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Cylinder,CH4 50% LEL in real air,2.5% CH4/0.04% CO2/0.91% argon/20.43% oxygen/N2 balance,58L |