Skip to content
  • Help
Account Login
United Chemical Technologies (UCT)
  • Sample PreparationExpand
    • Product Format

      Forensic/ClinicalEnvironmentalQuEChERSMethodsMetal ScavengersBulk Sorbents
    • Equipment

      PPM 2.0HydraFlowGlass Block Manifold96 Well PPMEnvironmental Disk ManifoldUniversal Vacuum ManifoldSPeVAP Evaporator
    • LC Columns

      Selectra U/HPLC ColumnsSelectraCore Core-Shell Colums
    • Enzymes

      AbalonaseSelectrazyme

      Reagents

      Selectra-Sil DR
    • Accessories

      ReservoirsFritsBuffer PouchesLinersCaps
  • Chemical SpecialtiesExpand
    • Silicones
    • Silanes
    • Catalysts
    • Surface Treating Silanes
    • Specialty Request Form
  • ResourcesExpand
    • Technical Documents

      Application Notes & PapersBrochuresCertificate of AnalysisChromatogramsPostersSafety Data SheetsSpecialties Technical Data SheetsEPA Methods Reference
    • Support

      Product ServiceMethod SupportCommon Problems / FAQHelpdesk / Contact
    • Ordering

      Ordering FAQWarranty InformationShippingGlobal Distributors
    • Media

      VideosAdseNewsletterPublicationsWebinars
    • Product Format

      PFAS Solutions
  • EJournal
  • Tradeshows & Events
  • Our CompanyExpand
    • Quality
    • Careers
    • Industries
    • Customer Reviews
  • ContactExpand
    • General Inquiries
    • Technical Support
    • Sales Representatives
United Chemical Technologies (UCT)
“Selectra® EtG 4.6 mm x 100mm x 1.8 µm” has been added to your cart. View cart

Showing 1–40 of 138 results

  • Selectra® C18 2.1 mm x 150mm x 1.8 µm

    Selectra® C18 2.1 mm x 150mm x 1.8 µm

    $742.00

    SELECTRA® C18 reversed-phase column packed with high-purity, fully porous type B silica and bonded octadecylsilane (C18), offering strong hydrophobic retention and excellent reproducibility. Fully endcapped with high carbon loading, it provides a consistent peak shape for acidic, basic, and neutral compounds. Ideal for method development and routine analysis across food, environmental, forensic, and pharmaceutical applications.

    Key Specifications

    • Quantity: Each
    • Dimensions: 150 mm x 2.1 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–9.5
    • Max Temperature: 80°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    • Selectra® C18
    Add to cartLoading Done
  • Selectra® C18 2.1 mm x 250mm x 5 µm

    Selectra® C18 2.1 mm x 250mm x 5 µm

    $569.00

    SELECTRA® C18 reversed-phase column packed with high-purity, fully porous type B silica and bonded octadecylsilane (C18), offering strong hydrophobic retention and excellent reproducibility. Fully endcapped with high carbon loading, it provides a consistent peak shape for acidic, basic, and neutral compounds. Ideal for method development and routine analysis across food, environmental, forensic, and pharmaceutical applications.

    Key Specifications

    • Quantity: Each
    • Dimensions: 250 mm x 2.1 mm
    • Particle Size: 5 µm
    • Pore Size: 100 Å
    • pH Range: 2–9.5
    • Max Temperature: 80°C
    • Max Pressure: 275 bar (4,000 psi)

    Documentation

    • Selectra® HPLC Columns
    • Selectra® C18
    Add to cartLoading Done
  • Selectra® C18 4.6 mm x 150mm x 1.8 µm

    Selectra® C18 4.6 mm x 150mm x 1.8 µm

    $865.00

    SELECTRA® C18 reversed-phase column packed with high-purity, fully porous type B silica and bonded octadecylsilane (C18), offering strong hydrophobic retention and excellent reproducibility. Fully endcapped with high carbon loading, it provides a consistent peak shape for acidic, basic, and neutral compounds. Ideal for method development and routine analysis across food, environmental, forensic, and pharmaceutical applications.

    Key Specifications

    • Quantity: Each
    • Dimensions: 150 mm x 4.6 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–9.5
    • Max Temperature: 80°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    • Selectra® C18
    Add to cartLoading Done
  • Selectra® C8 2.1 mm x 150mm x 5 µm

    Selectra® C8 2.1 mm x 150mm x 5 µm

    $557.00
    Add to cartLoading Done
  • Selectra® C8 4.6 mm x 250mm x 3 µm

    Selectra® C8 4.6 mm x 250mm x 3 µm

    $585.00
    Add to cartLoading Done
  • Selectra® Diol 2.1 mm x 100mm x 5 µm

    Selectra® Diol 2.1 mm x 100mm x 5 µm

    $678.00
    Add to cartLoading Done
  • Selectra® Diol 4.6 mm x 50mm x 1.8 µm

    Selectra® Diol 4.6 mm x 50mm x 1.8 µm

    $691.00
    Add to cartLoading Done
  • Selectra® EtG 2.1 mm x 100mm x 5 µm

    Selectra® EtG 2.1 mm x 100mm x 5 µm

    $571.00
    Add to cartLoading Done
  • Selectra® EtG 2.1 mm x 50mm x 3 µm

    Selectra® EtG 2.1 mm x 50mm x 3 µm

    $563.00
    Add to cartLoading Done
  • Selectra® EtG 2.1 mm x 50mm x 5 µm

    Selectra® EtG 2.1 mm x 50mm x 5 µm

    $545.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 100mm x 1.8 µm

    Selectra® EtG 4.6 mm x 100mm x 1.8 µm

    $839.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 100mm x 3 µm

    Selectra® EtG 4.6 mm x 100mm x 3 µm

    $577.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 100mm x 5 µm

    Selectra® EtG 4.6 mm x 100mm x 5 µm

    $571.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 150mm x 3 µm

    Selectra® EtG 4.6 mm x 150mm x 3 µm

    $592.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 150mm x 5 µm

    Selectra® EtG 4.6 mm x 150mm x 5 µm

    $598.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 250mm x 5 µm

    Selectra® EtG 4.6 mm x 250mm x 5 µm

    $631.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 50mm x 1.8 µm

    Selectra® EtG 4.6 mm x 50mm x 1.8 µm

    $726.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 50mm x 3 µm

    Selectra® EtG 4.6 mm x 50mm x 3 µm

    $563.00
    Add to cartLoading Done
  • Selectra® EtG 4.6 mm x 50mm x 5 µm

    Selectra® EtG 4.6 mm x 50mm x 5 µm

    $545.00
    Add to cartLoading Done
  • Selectra® EtG Guard Cartridge 10 x 2.1 mm x 5 µm

    Selectra® EtG Guard Cartridge 10 x 2.1 mm x 5 µm

    $128.00
    Add to cartLoading Done
  • Selectra® PFPP 250 x 10mm x 3µm

    Selectra® PFPP 250 x 10mm x 3µm

    $2,349.00

    SELECTRA® PFPP reversed-phase column packed with high-purity, fully porous type B silica and bonded pentafluorophenylpropyl (PFPP) phase, offering unique selectivity through hydrophobic, dipole-dipole, hydrogen bonding, and π-π interactions. Suitable for reverse-phase, normal-phase, and HILIC separations, it provides enhanced retention for aromatic, halogenated, and polar analytes. Ideal for food, environmental, forensic, and pharmaceutical applications.

    Key Specifications

    • Quantity: Each
    • Dimensions: 250 mm x 10.0 mm
    • Particle Size: 3 µm
    • Pore Size: 100 Å
    • pH Range: 2–8
    • Max Temperature: 60°C
    • Max Pressure: 275 bar (4,000 psi)

    Documentation

    • Selectra® HPLC Columns
    Add to cartLoading Done
  • Selectra® PFPP 2.1 mm x 150mm x 1.8 µm

    Selectra® PFPP 2.1 mm x 150mm x 1.8 µm

    $766.00
    Add to cartLoading Done
  • Selectra® Silica 2.1 mm x 100mm x 3 µm

    Selectra® Silica 2.1 mm x 100mm x 3 µm

    $490.00
    Add to cartLoading Done
  • Selectra® Silica 2.1 mm x 150mm x 3 µm

    Selectra® Silica 2.1 mm x 150mm x 3 µm

    $517.00
    Add to cartLoading Done
  • Selectra® Silica 2.1 mm x 50mm x 3 µm

    Selectra® Silica 2.1 mm x 50mm x 3 µm

    $504.00
    Add to cartLoading Done
  • Selectra® EtG 1.8µm Guard Cartridge 5 x 2.1 mm x 1.8 µm

    Selectra® EtG 1.8µm Guard Cartridge 5 x 2.1 mm x 1.8 µm

    $420.00

    Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 2.1mm UHPLC column

    Add to cartLoading Done
  • Selectra® Aqueous C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm

    Selectra® Aqueous C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm

    $436.00

    Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 2.1mm UHPLC column

    Add to cartLoading Done
  • Selectra® Aqueous C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm

    Selectra® Aqueous C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm

    $420.00

    Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 4.6 mm UHPLC column

    Add to cartLoading Done
  • Selectra® C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm

    Selectra® C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm

    $436.00

    SELECTRA® C18 guard cartridge packed with high-purity, fully porous type B silica and bonded octadecylsilane (C18), designed to protect the analytical column from particulates and strongly retained contaminants. It provides C18 matching selectivity, extends column lifetime, and maintains consistent reversed-phase performance.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 2.1 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–9.5
    • Max Temperature: 80°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    • Selectra® C18
    Add to cartLoading Done
  • Selectra® C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm

    Selectra® C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm

    $420.00

    SELECTRA® C18 guard cartridge packed with high-purity, fully porous type B silica and bonded octadecylsilane (C18), designed to protect the analytical column from particulates and strongly retained contaminants. It provides C18 matching selectivity, extends column lifetime, and maintains consistent reversed-phase performance.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 4.6 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–9.5
    • Max Temperature: 80°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    • Selectra® C18
    Add to cartLoading Done
  • Selectra® C8 Guard Cartridge 5 x 2.1 mm x 1.8 µm

    Selectra® C8 Guard Cartridge 5 x 2.1 mm x 1.8 µm

    $436.00

    SELECTRA® C8 guard cartridge packed with high-purity, fully porous type B silica and bonded octyl (C8) phase, designed to protect the analytical column from particulates and strongly retained contaminants while maintaining matching C8 selectivity and retention characteristics.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 2.1 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–8
    • Max Temperature: 60°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    Add to cartLoading Done
  • Selectra® C8 Guard Cartridge 5 x 4.6 mm x 1.8 µm

    Selectra® C8 Guard Cartridge 5 x 4.6 mm x 1.8 µm

    $420.00

    SELECTRA® C8 guard cartridge packed with high-purity, fully porous type B silica and bonded octyl (C8) phase, designed to protect the analytical column from particulates and strongly retained contaminants while maintaining matching C8 selectivity and retention characteristics.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 4.6 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–8
    • Max Temperature: 60°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    Add to cartLoading Done
  • Selectra® DA Guard Cartridge 5 x 2.1 mm x 1.8 µm

    Selectra® DA Guard Cartridge 5 x 2.1 mm x 1.8 µm

    $423.00

    SELECTRA® DA guard cartridge packed with high-purity, fully porous type B silica and a unique polyaromatic stationary phase, designed to protect the analytical column from particulates and strongly retained contaminants while maintaining matching DA selectivity and retention characteristics.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 2.1 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–8
    • Max Temperature: 60°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    Add to cartLoading Done
  • Selectra® DA Guard Cartridge 5 x 4.6 mm x 1.8 µm

    Selectra® DA Guard Cartridge 5 x 4.6 mm x 1.8 µm

    $420.00

    SELECTRA® DA guard cartridge packed with high-purity, fully porous type B silica and a unique polyaromatic stationary phase, designed to protect the analytical column from particulates and strongly retained contaminants while maintaining matching DA selectivity and retention characteristics.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 4.6 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–8
    • Max Temperature: 60°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    Add to cartLoading Done
  • Selectra® PFPP Guard Cartridge 5 x 2.1 mm x 1.8 µm

    Selectra® PFPP Guard Cartridge 5 x 2.1 mm x 1.8 µm

    $423.00

    Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 2.1mm UHPLC column

    Add to cartLoading Done
  • Selectra® PFPP Guard Cartridge 5 x 4.6 mm x 1.8 µm

    Selectra® PFPP Guard Cartridge 5 x 4.6 mm x 1.8 µm

    $420.00

    SELECTRA® PFPP guard cartridge packed with high-purity, fully porous type B silica and bonded pentafluorophenylpropyl (PFPP) phase, designed to protect analytical PFPP columns from particulates and strongly retained contaminants. The PFPP stationary phase provides enhanced selectivity through hydrophobic, dipole-dipole, hydrogen bonding, and π-π interactions, making it ideal for aromatic, halogenated, and structurally similar compounds in pharmaceutical, environmental, food safety, and forensic analyses.

    Key Specifications

    • Quantity: 2
    • Dimensions: 5 mm x 4.6 mm
    • Particle Size: 1.8 µm
    • Pore Size: 100 Å
    • pH Range: 2–8
    • Max Temperature: 60°C
    • Max Pressure: 1030 bar (15,000 psi)

    Documentation

    • Selectra® HPLC Columns
    Add to cartLoading Done
  • Selectra® Aqueous C18 100 x 2.1 mm x 1.8 µm

    Selectra® Aqueous C18 100 x 2.1 mm x 1.8 µm

    $819.00

    100 x 2.1mm

    UPLC column

    Add to cartLoading Done
  • Selectra® Aqueous C18 100 x 2.1 mm x 3 µm

    Selectra® Aqueous C18 100 x 2.1 mm x 3 µm

    $592.00

    100 x 2.1mm

    HPLC column

    Add to cartLoading Done
  • Selectra® Aqueous C18 100 x 2.1 mm x 5 µm

    Selectra® Aqueous C18 100 x 2.1 mm x 5 µm

    $571.00

    100 x 2.1mm

    HPLC column

    Add to cartLoading Done
  • Selectra® Aqueous C18 100 x 4.6 mm x 1.8 µm

    Selectra® Aqueous C18 100 x 4.6 mm x 1.8 µm

    $839.00

    100 x 4.6mm

    UPLC column

    Add to cartLoading Done
  • 1
  • 2
  • 3
  • 4
  • →

Contact Information

2731 Bartram Road | Bristol, PA 19007

Toll Free: 800-385-3153
Phone: 215-781-9255
Fax: 215-785-1226

Linkedin YouTube

Contact Information

  • UCT Inc.
  • 2731 Bartram Road | Bristol, PA 19007
  • Phone: 1 (800) 385-3153
  • Email: [email protected]

QUICK LINKS

  • Shipping & Returns
  • Disclaimer
  • Patents & Trademarks
  • Careers
  • Wholesaler Application

NEWSLETTER SIGN UPS

Sorry. You must be logged in to view this form.

© 2026 United Chemical Technologies (UCT) | Powered by: Zen

Review Cart

  • × Selectra® EtG 1.8µm Guard Cartridge 5 x 2.1 mm x 1.8 µmSelectra® EtG 1.8µm Guard Cartridge 5 x 2.1 mm x 1.8 µm 1 × $420.00
  • × Selectra® EtG 4.6 mm x 100mm x 1.8 µmSelectra® EtG 4.6 mm x 100mm x 1.8 µm 1 × $839.00

Subtotal: $1,259.00

View cartCheckout

Scroll to top
  • Sample Preparation
    • Product Format
      • Forensic/Clinical
      • Environmental
      • QuEChERS
      • Methods
      • Metal Scavengers
      • Bulk Sorbents
    • Equipment
      • PPM 2.0
      • HydraFlow
      • Glass Block Manifold
      • 96 Well PPM
      • Environmental Disk Manifold
      • Universal Vacuum Manifold
      • SPeVAP Evaporator
    • LC Columns
      • Selectra U/HPLC Columns
      • SelectraCore Core-Shell Columns
    • Enzymes
      • Abalonase
      • Selectrazyme
    • Reagents
      • Selectra-Sil DR
    • Accessories
      • Reservoirs
      • Frits
      • Buffer Pouches
      • Liners
  • Chemical Specialties
    • Silicones
    • Silanes
    • Catalysts
    • Surface Treating Silanes
    • Specialty Request Form
  • Resources
    • PFAS solutions guide
    • Technical Documents
      • Application Notes & Papers
      • Brochures
      • Certificate of Analysis
      • Chromatograms
      • Posters
      • Safety Data Sheets
    • Ordering
      • Ordering FAQ
      • Warranty Information
      • Shipping
      • Global Distributors
      • Sales Representatives
    • Media
      • Ads
      • Videos
      • Publications
  • eJournal
  • Tradeshows & Events
  • Our Company
    • Quality
    • Careers
    • Industries
  • Contact Us
    • General Inquiries
    • Technical Support
    • Sales Representatives
  • Help
Account Login