Selectra® Aqueous C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm
$436.00Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 2.1mm UHPLC column
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Selectra® Aqueous C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm
$420.00Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 4.6 mm UHPLC column
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Selectra® C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm
$436.00SELECTRA® 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
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Selectra® C18 Guard Cartridge 5 x 4.6 mm x 1.8 µm
$420.00SELECTRA® 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
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Selectra® C8 Guard Cartridge 5 x 2.1 mm x 1.8 µm
$436.00SELECTRA® 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
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Selectra® C8 Guard Cartridge 5 x 4.6 mm x 1.8 µm
$420.00SELECTRA® 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
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Selectra® DA Guard Cartridge 5 x 2.1 mm x 1.8 µm
$423.00SELECTRA® 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
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Selectra® DA Guard Cartridge 5 x 4.6 mm x 1.8 µm
$420.00SELECTRA® 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
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Selectra® PFPP Guard Cartridge 5 x 2.1 mm x 1.8 µm
$423.00Guard Cartridge (2/pack) *Requires SLGRDHLDR-HPOPT Guard Cartridge Holder 10 x 2.1mm UHPLC column
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Selectra® PFPP Guard Cartridge 5 x 4.6 mm x 1.8 µm
$420.00SELECTRA® 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
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