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CITADEL™ All-Fluoropolymer Filter Cartridges

CITADEL All-Fluoropolymer Filter Cartridges
Citadel-series-cartridges

Citadel pleated membrane cartridges feature a PTFE membrane and PFA structural components to provide excellent chemical and temperature resistance for aggressive chemical applications such as etchers, strippers, cleaners and bulk chemicals. The all-fluoropolymer construction provides for the highest level of  fluid purity and will exhibit rapid rinse-up to 18 MΩ-cm resistivity and single digit ppb levels of TOC. Citadel  filter cartridges are produced and manufactured in an ISO cleanroom and are 100% integrity tested to ensure performance standards.

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Description

Features & Benefits

  • All fluoropolymer filter cartridges featuring a PTFE membrane with PFA structural components
  • Available with 0.05, 0.1 and 0.2 micron membrane
  • Manufactured, flushed and integrity tested in ISO Class 7 cleanroom
  • Pre-wet option is available
  • Performance Characteristics
    • Exhibits rapid rinse-up to 18 MΩ-cm resistivity and single digit ppb levels of TOC
    • Particle cleanliness: <10 particles / mL >0.1 µm
    • Extractable levels: < 25 ppb total in 5% HCl
    • 100% Integrity tested

Typical Applications

  • Etchers
  • Strippers
  • Hot Acids
  • Ozone
  • Bulk Delivery
  • Cleaners
  • Photoresist

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