AQ-300 Annual Performance Assurance Kit– 2026 Edition

For Volumetric Karl Fischer Systems

The AQ-300 Annual Performance Assurance Kit is designed to restore analytical stability, reduce drift, and maintain reliable moisture determination in long-operating systems.

Many AQV-300 instruments remain in active service after 10–20 years of operation. Preventive annual replacement of critical electrochemical and sealing components supports consistent endpoint detection and audit readiness.

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Kit Includes:

• Indicator electrode

• Rubber septa (replacement set)
• Ion exchange membranes

• Pre-measured color-indicating silica gel refill

• Fluorine grease

• Certified water standard

• Why Annual Replacement Matters

  Over time, internal components degrade, resulting in:

  • Elevated blank values

  • Increased drift

  • Slower titration response

  • Reduced reproducibility

  Proactive replacement restores system integrity and minimizes unexpected downtime.

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  Assembly & Shipping

  Kits are assembled upon order to ensure freshness of critical components.
  Typical shipping time: 3-4 business days.

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  Important

  Reagents (anolyte and catholyte) are supplied separately through GFS Chemical and are not included in this kit but are available on this web site.

• Considering Modernization?

  Laboratories expanding testing requirements may inquire about trade-in options toward the MOICO-A19 Karl Fischer platform.