Gas Clean Filters
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Sensitive indicators; indicating when replacement is needed |
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Fast, leak-free filter replacement; reduce instrument downtime |
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Short filter equilibration time |
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Delivers high purity gases |
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The filters are made from heavy-walled polycarbonate resulting in unbreakable, yet transparent filters |
Varian Gas Clean Filters are available in 4 different types:
Oxygen Gas Clean Filter: prevents oxidation of the liquid stationary phase.
Moisture Gas Clean Filter: removes water from the carrier gas.
Charcoal Gas Clean Filter: removes organic compounds and ensures proper performance of the FID
GC/MS Gas Clean Filter: a single combination filter, optimized to remove oxygen, moisture and hydrocarbons from GC/MS carrier gas.
Which filter?
| |
Moisture Filter |
Oxygen Filter |
Charcoal Filter |
GC-MS Filter |
| Carrier H2, He, N2, Ar |
Yes |
Yes |
No |
No |
| Air |
No |
No |
Yes |
No |
| Make-up FID when separate from carrier gas |
No |
No |
Yes |
No |
| Carrier He for GC-MS systems |
No |
No |
No |
Yes |
Click here for connection schemes of Varian Gas Clean Filters for different GC detectors
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