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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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  1. MSA 10048279 Replacement Calibration Gas - 100 PPM Isobutylene (34 Liter)

    MSA 10048279 Replacement Calibration Gas - 100 PPM Isobutylene (34 Liter)

    $62.00
    100 PPM Isobutylene Calibration Gas, Balance Air, 34 Liter Steel Cylinder (MSA 10048279 Equivalent).
  2. BW Technologies CG2-IB-100-34ST Replacement Calibration Gas - 100 PPM Isobutylene (34 Liter)

    BW Technologies CG2-IB-100-34ST Replacement Calibration Gas - 100 PPM Isobutylene (34 Liter)

    $62.00
    100 PPM Isobutylene Calibration Gas, Balance Air, 34 Liter Steel Cylinder (BW Technologies CG2-IB-100-34ST Equivalent).
  3. BW Technologies CG2-X-18.0-34 Replacement Calibration Gas - 18% by volume Oxygen (34 Liter)

    BW Technologies CG2-X-18.0-34 Replacement Calibration Gas - 18% by volume Oxygen (34 Liter)

    $62.00
    18% by volume Oxygen Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (BW Technologies CG2-X-18.0-34 Equivalent).
  4. BW Technologies CG-TR34-1 Replacement - 100 PPM Carbon Monoxide, 2.5% LEL Methane, 18% Oxygen, Balance Nitrogen (34L)

    BW Technologies CG-TR34-1 Replacement - 100 PPM Carbon Monoxide, 2.5% LEL Methane, 18% Oxygen, Balance Nitrogen (34L)

    $62.00
    100 PPM Carbon Monoxide, 2.5% LEL Methane, 18% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (BW Technologies CG-TR34-1 Equivalent).
  5. BW Technologies CG2-JX-2.2-34 Replacement - 2.2% Methane, 18% Oxygen, Balance Nitrogen (34L)

    BW Technologies CG2-JX-2.2-34 Replacement - 2.2% Methane, 18% Oxygen, Balance Nitrogen (34L)

    $62.00
    2.2% Methane, 18% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (BW Technologies CG2-JX-2.2-34 Equivalent).
  6. BW Technologies CG2-M-100-34 Replacement Calibration Gas - 100 PPM Carbon Monoxide (34 Liter)

    BW Technologies CG2-M-100-34 Replacement Calibration Gas - 100 PPM Carbon Monoxide (34 Liter)

    $62.00
    100 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (BW Technologies CG2-M-100-34 Equivalent).
  7. BW Technologies CG2-J-2.5-34AL Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (34 Liter)

    BW Technologies CG2-J-2.5-34AL Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (34 Liter)

    $62.00
    50% LEL (2.5% vol.) Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (BW Technologies CG2-J-2.5-34AL Equivalent).
  8. BW Technologies CG-ZERO-34 Replacement Zero Air - 20.9% Oxygen (34 Liter)

    BW Technologies CG-ZERO-34 Replacement Zero Air - 20.9% Oxygen (34 Liter)

    $62.00
    20.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (BW Technologies CG-ZERO-34 Equivalent).
  9. BW Technologies CG-T34 Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (34 Liter)

    BW Technologies CG-T34 Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (34 Liter)

    $62.00
    50% LEL (2.5% vol.) Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (BW Technologies CG-T34 Equivalent).
  10. BW Technologies CG2-K-0.75-34 Replacement Calibration Gas - 50% LEL (0.75% vol.) Pentane (34 Liter)

    BW Technologies CG2-K-0.75-34 Replacement Calibration Gas - 50% LEL (0.75% vol.) Pentane (34 Liter)

    $62.00
    50% LEL (0.75% vol.) Pentane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (BW Technologies CG2-K-0.75-34 Equivalent).
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