20ppm H2S, 60ppm CO, 1.5% CH4, 15% O2, N2

20ppm H2S, 60ppm CO, 1.5% CH4, 15% O2, N2 - Refillable

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SKU:

58R-QHS-4000

Availability:

Usually ships within 1 to 3 days

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Refillable Calibration Gas Cylinder - Choose Cylinder Size

20ppm H2S, 60ppm CO, 1.5% CH4, 15% O2, N2

C-10 Valve

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20ppm H2S, 60ppm CO, 1.5% CH4, 15% O2, N2 - Refillable