Shop by Brand

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.

Biosystems > BW Technologies > Draeger >
Gas Clip Technologies > GfG > Industrial Scientific >
Lumidor > MSA > RAE Systems >
RKI Instruments >

Position
Set Descending Direction

Grid List

10 per page

Items 1 to 10 of 158 total

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  1. BW Technologies Replacement Zero Air - 20.9% Oxygen (103 Liter)

    BW Technologies CG-ZERO Replacement Zero Air - 20.9% Oxygen (103 Liter)

    $139.00
    20.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (BW Technologies CG-ZERO Equivalent).
  2. MSA Replacement Zero Air - 20.9% Oxygen (103 Liter)

    MSA 801050 Replacement Zero Air THC < 1 PPM (103 Liter)

    $139.00
    20.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 801050 Equivalent).
  3. MSA 478191 Replacement - 60 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen (103L)

    MSA 478191 Replacement - 60 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen (103L)

    $145.00
    60 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 478191 Equivalent).
  4. Industrial Scientific Replacement Zero Air - 20.9% Oxygen (103 Liter)

    Industrial Scientific 1810-1584 Replacement Zero Air - 20.9% Oxygen (103 Liter)

    $139.00
    20.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18101584 Equivalent). RFID tag is not included.
  5. RKI Instruments Replacement Zero Air - 20.9% Oxygen (103 Liter)

    RKI Instruments 81-0076RK-03 Replacement Zero Air - 20.9% Oxygen (103 Liter)

    $139.00
    20.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RKI Instruments 81-0076RK-03 Equivalent).
  6. Draeger 4594947 Replacement - 100 PPM Carbon Monoxide, 30% LEL Pentane, 20.9% Oxygen (Air), Balance Nitrogen (103L)

    Draeger 4594947 Replacement - 100 PPM Carbon Monoxide, 30% LEL Pentane, 20.9% Oxygen (Air), Balance Nitrogen (103L)

    $145.00
    100 PPM Carbon Monoxide, 30% LEL Pentane, 20.9% Oxygen (Air), Balance Nitrogen, 103 Liter Steel Cylinder (Draeger 4594947 Equivalent).
  7. Draeger 4557019 Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (103 Liter)

    Draeger 4557019 Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (103 Liter)

    $145.00
    50% LEL (2.5% vol.) Methane Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Draeger 4557019 Equivalent).
  8. MSA 804532 Replacement Calibration Gas - 50% LEL (0.75% vol.) Pentane (103 Liter)

    MSA 804532 Replacement Calibration Gas - 50% LEL (0.75% vol.) Pentane (103 Liter)

    $145.00
    50% LEL (0.75% vol.) Pentane Calibration Gas, Balance Air, 103 Liter Steel Cylinder (MSA 804532 Equivalent).
  9. MSA 493579 Replacement Calibration Gas - 0.6% by volume Propane (103 Liter)

    MSA 493579 Replacement Calibration Gas - 0.6% by volume Propane (103 Liter)

    $145.00
    0.6% by volume Propane Calibration Gas, Balance Air, 103 Liter Steel Cylinder (MSA 493579 Equivalent).
  10. MSA 10007047 Replacement - 100 PPM Carbon Monoxide, 0.35% vol. Pentane, 19% Oxygen, Balance Nitrogen (103L)

    MSA 10007047 Replacement - 100 PPM Carbon Monoxide, 0.35% vol. Pentane, 19% Oxygen, Balance Nitrogen (103L)

    $145.00
    100 PPM Carbon Monoxide, 0.35% vol. Pentane, 19% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 10007047 Equivalent).
Position
Set Descending Direction

Grid List

10 per page

Items 1 to 10 of 158 total

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5