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We've made it easy for you to find your equivalent calibration gas. Just enter your part number in the search box (top right of every page). Or use the filters in the left column to narrow in on your calibration gas. Save up to 50% of the cost of brand name gases. We supply identical mixtures with ISO and NIST certification.
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MSA 10048790 Replacement - 20 PPM Hydrogen Sulfide, 1.45% Methane, 15% Oxygen, Balance Nitrogen (29L)
$165.0020 PPM Hydrogen Sulfide, 1.45% Methane, 15% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (MSA 10048790 Equivalent). -
BW Technologies CG-Q34-3 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Propane, 20.9% Oxygen (Air), Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Propane, 20.9% Oxygen (Air), Balance Nitrogen, 29 Liter Aluminum Cylinder (BW Technologies CG-Q34-3 Equivalent). -
BW Technologies CG-Q34 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 20.9% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 20.9% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (BW Technologies CG-Q34 Equivalent). -
BW Technologies CG-QT34-1 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 0.5% Carbon Dioxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (29L)
$225.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 0.5% Carbon Dioxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (BW Technologies CG-QT34-1 Equivalent). -
BW Technologies CG-Q34-5 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.2% Methane, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.2% Methane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (BW Technologies CG-Q34-5 Equivalent). -
Industrial Scientific 1810-9192 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (Industrial Scientific 18109192 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9191 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 25% LEL Pentane, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 25% LEL Pentane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (Industrial Scientific 18109191 Equivalent). RFID tag is not included. -
RKI Instruments 81-0155RK-04 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 15% LEL Hexane, 12% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 15% LEL Hexane, 12% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (RKI Instruments 81-0155RK-04 Equivalent). -
RKI Instruments 81-0154RK-04 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 12% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 12% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (RKI Instruments 81-0154RK-04 Equivalent). -
RKI Instruments 81-0158RK-04 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Isobutane, 12% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Isobutane, 12% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (RKI Instruments 81-0158RK-04 Equivalent).
