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  1. Industrial Scientific 1810-4331 Replacement - 25 PPM Hydrogen Sulfide, 40% LEL Methane, 19% Oxygen, Balance Nitrogen (58L)

    Industrial Scientific 1810-4331 Replacement - 25 PPM Hydrogen Sulfide, 40% LEL Methane, 19% Oxygen, Balance Nitrogen (58L)

    $248.00
    25 PPM Hydrogen Sulfide, 40% LEL Methane, 19% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18104331 Equivalent). RFID tag is not included.
  2. Industrial Scientific 1810-2243 Replacement - 50 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen (103L)

    Industrial Scientific 1810-2243 Replacement - 50 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen (103L)

    $145.00
    50 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18102243 Equivalent). RFID tag is not included.
  3. Industrial Scientific 1810-7847 Replacement - 100 PPM Carbon Monoxide, 40% LEL Methane, 19% Oxygen, Balance Nitrogen (103L)

    Industrial Scientific 1810-7847 Replacement - 100 PPM Carbon Monoxide, 40% LEL Methane, 19% Oxygen, Balance Nitrogen (103L)

    $145.00
    100 PPM Carbon Monoxide, 40% LEL Methane, 19% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18107847 Equivalent). RFID tag is not included.
  4. Industrial Scientific 1810-9103 Replacement - 50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen (116L)

    Industrial Scientific 1810-9103 Replacement - 50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen (116L)

    $445.00
    50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen, 116 Liter Aluminum Cylinder (Industrial Scientific 18109103 Equivalent). RFID tag is not included.
  5. Industrial Scientific 1810-9192 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (29L)

    Industrial Scientific 1810-9192 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (29L)

    $165.00
    25 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.
  6. Industrial Scientific 1810-3143 Replacement - 50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen (58L)

    Industrial Scientific 1810-3143 Replacement - 50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen (58L)

    $248.00
    50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18103143 Equivalent). RFID tag is not included.
  7. Industrial Scientific 1810-9183 Replacement - 25 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (58L)

    Industrial Scientific 1810-9183 Replacement - 25 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (58L)

    $248.00
    25 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18109183 Equivalent). RFID tag is not included.
  8. Industrial Scientific 1810-9174 Replacement - 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (103L)

    Industrial Scientific 1810-9174 Replacement - 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (103L)

    $145.00
    100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18109174 Equivalent). RFID tag is not included.
  9. Industrial Scientific 1810-5825 Replacement - 75 PPM Hydrogen Sulfide, 200 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen (Bump Gas)

    Industrial Scientific 1810-5825 Replacement - 75 PPM Hydrogen Sulfide, 200 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen (Bump Gas)

    $62.00
    75 PPM Hydrogen Sulfide, 200 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen, 11L Bump Gas Cylinder (Industrial Scientific 18105825 Equivalent). RFID tag is not included.
  10. Industrial Scientific 1810-9092 Replacement - 25 PPM Hydrogen Sulfide, 2.5% Methane, 19% Oxygen, Balance Nitrogen (116L)

    Industrial Scientific 1810-9092 Replacement - 25 PPM Hydrogen Sulfide, 2.5% Methane, 19% Oxygen, Balance Nitrogen (116L)

    $445.00
    25 PPM Hydrogen Sulfide, 2.5% Methane, 19% Oxygen, Balance Nitrogen, 116 Liter Aluminum Cylinder (Industrial Scientific 18109092 Equivalent). RFID tag is not included.
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