1. Filter Selection FAQ

    Filter Selection FAQ

    At CRS we have several customizable filter options to fit your specific application. We have outlined some common questions in the selection process.

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  2. Time Saving Quick Connects

    Time Saving Quick Connects

    Quick Connect Fittings are specifically used to provide fast and efficient connections for easy filter changes.

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  3. CRS Ultra™ Seals

    CRS Ultra™ Seals

    CRS Ultra™ seals offer a significant reduction in volatiles and semi-volatiles, reducing the overall risk of sample contamination.

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  4. Why Do I Need a Pressure Relief Valve?

    Why Do I Need a Pressure Relief Valve?

    If any pressure-regulating device downstream of the cylinder and upstream of the gas filter should fail,  dangerous overpressure can occur at the instrument or in the line...

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  5. When Should I Replace/Regenerate My Purifier?

    When Should I Replace/Regenerate My Purifier?

    The easiest and most obvious answer is to use a purifier with a built-in indicator: order a replacement when it starts turning color!

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  6. Gas Purifier Installation – Vertical or Horizontal?

    Gas Purifier Installation – Vertical or Horizontal?

    Whenever possible purifiers should be installed in a vertical position to prevent “channeling” of the gas stream, which can lead to premature contaminant breakthrough.

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  7. Clean Elastomeric Materials

    Clean Elastomeric Materials

    At CRS we normally examine ‘emissions and extractables’ with a couple of different GC methods. Read about our process...

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  8. CRS Reconditioning Program

    CRS Reconditioning Program

    This benefits our customers by saving money on cartridges and also helps save the planet by keeping heavy metal cartridges from entering our landfills.

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  9. Indicator Sensitivity – It Matters!

    Indicator Sensitivity – It Matters!

    Many gas purifiers include internal indicators, usually for oxygen or water. They change color as they react with the contaminant, which signals depletion of the main adsorbent bed in the purifier.

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  10. CRS Cares About Your Investment!

    CRS Cares About Your Investment!

    We know that our customers pay for quality products and they expect them to arrive in quality condition. How do we make sure that happens? In other words, what do we do to protect the investment you have made with our company?

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