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Cylinder Sizes
Gas Mixtures
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Laser Gas Mixtures
Specialty Gas Equipment


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Excimer Laser Gas Mixtures
Scientific Gases offers a complete line of excimer laser mixes and premixes for microlithography, material processing, and laser vision correction. These mixtures are supplied in specially prepared cylinders to guarantee accuracy and stability. These mixtures include the following components in various concentrations as required:
Fluorine Mixtures:
| Components |
Cylinder Size |
Contents |
Pressure |
CGA Valve |
Fluorine Krypton Neon |
200 (44L) 80 (16L) |
5000 L 2000 L |
1800 psig 2000 psig |
679 |
Fluorine Argon Neon |
200 (44L) 80 (16L) |
5000 L 2000 L |
1800 psig 2000 psig |
679 |
Fluorine Argon Helium Neon |
200 (44L) 80 (16L) |
6000 L 2000 L |
2150 psig 2000 psig |
679 |
Note: If fluorine concentration exceeds 1%, pressure is limited to 1000 psig, and contents will be less. For example:
| Components |
Cylinder Size |
Contents |
Pressure |
CGA Valve |
5% Fluorine 95% Neon |
200 (44L) 80 (16L) |
3000 L 1000 L |
1000 psig 1000 psig |
679 |
These mixtures can also be supplied at 500 psig if required.
Hydrogen Chloride Mixtures:
| Components |
Cylinder Size |
Contents |
Pressure |
CGA Valve |
5% HCI 95% Helium |
200 (44L) |
2000 L |
2000 psig |
330 |
5% HCI 1% H2 94%He |
200 (44L) |
2000 L |
2000 psig |
330 |
5% HCI 1% H2 94% Neon |
200 (44L) |
2000 L |
2000 psig |
330 |
Recommended Regulator:
Please inquire for the proper regulator for these mixtures. Special passivation may be required.

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