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HPLC Guard Columns and Cartridges

Replaceable columns that are placed before HPLC columns to protect from contamination and extend column lifetime; in a variety of stationary phases; includes direct-connection and drop-in cartridges, and UHPLC filters, cartridges, and holders.
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61 – 75 of 2,562 results
61

MilliporeSigma™ Supelco™ Ascentis™ Express F5 Guard Cartridge, 2 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Particle Size 2 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase and HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
62

MilliporeSigma™ Supelco™ Ascentis™™ Express RP-Amide Guard Cartridge, 2 μm Particle Size

The one-step bonded, end-capped, amide-based polar-embedded stationary phase of Ascentis™ Express 2 μm RP-Amide provides, a stable, reversed phase packing with decreased hydrophobic character. Ascentis™ Express 2 μm RP-Amide can be used for basic, acidic, or neutral compounds with orthogonal selectivity from C18 or C8.

Particle Size 2 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
63

MilliporeSigma™ Supelco™ BIOshell™ A400 Protein C4 Guard Cartridge, 3.4 μm Particle Size

BIOshell™ Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of BIOshell™ columns.

Pore Size 400 Å
Particle Size 3.4 μm
Type Fused-Core HPLC Guard Cartridge
Carbon Load 0.4%
Phase Reversed Phase
Length (Metric) 0.5 cm
Endcapped Yes
pH 2 to 9
Quantity 3/Pk.
Material Stainless Steel Hardware (Guard Column)
For Use With (Application) HPLC
Surface Area 15 m2/g
Product Line BIOshell
64

MilliporeSigma™ Supelco™ Ascentis™ Express OH5 Guard Cartridge, 5 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge
Phase HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
65

MilliporeSigma™ Supelco™ Ascentis™ Express Peptide ES-C18 Guard Cartridge, 2.7 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 160 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
66

MilliporeSigma™ Supelco™ Ascentis™ Express HILIC Guard Cartridge, 5 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge
Phase HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
67

MilliporeSigma™ Supelco™ BIOshell™ 160 Å Peptide C18 Guard Column, 2 μm Particle Size

BIOshell™ Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of BIOshell™ columns.

Pore Size 160 Å
Particle Size 2 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 cm
Endcapped No
pH 1 to 8
Material Stainless Steel Hardware
For Use With (Application) HPLC
Surface Area 65 m2/g
Product Line BIOshell
68

MilliporeSigma™ Supelco™ Ascentis™ Express HILIC Guard Cartridge, 2 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 2 μm
Type Fused-Core HPLC Guard Cartridge
Phase HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
69

MilliporeSigma™ Supelco™ CHIRALPAK™ CBH HPLC Guard Column, 5 μm Particle Size

CHIRALPAK™ CBH phase has cellobiohydrolase as the chiral selector immobilized on spherical 5 μm silica particles.

Particle Size 5 μm
Type Chiral HPLC Guard Column
Phase Chiral
Length (Metric) 1 cm
Quantity 2/Pk.
For Use With (Application) HPLC
Product Line CHIRALPAK
70

MilliporeSigma™ Supelco™ BIOshell™ lgG, C4 Guard Cartridge, 1,000 Å, 2.7 μm Particle Size

BIOshell™ IgG 1,000 Å C4 is a high-speed, high-performance liquid chromatography column based on a new wide-pore (1, 000 Å) Fused-Core™ particle design.

Pore Size 1000 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Endcapped Yes
Quantity 3/Pk.
Material Stainless Steel Hardware
For Use With (Application) HPLC
Surface Area 22 m2/g
Product Line BIOshell
73

MilliporeSigma™ Supelco™ Discovery™ HS F5 Supelguard™ Cartridge, 5 μm Particle Size

The Discovery™ HS F5 bonded phase provides reversed-phase separations that are distinctly different from C18 columns. However, compounds will generally elute within the same retention time window, making most C18 methods easily transferable.

Pore Size 120 Å
Particle Size 5 μm
Type Guard Cartridge
Phase Reversed Phase and HILIC
Length (Metric) 2 cm
Quantity 2/Pk.
For Use With (Application) HPLC
Product Line Discovery Supelguard
74

MilliporeSigma™ Supelco™ Discovery™ BIO Wide Pore C5 Supelguard™ Cartridge, 3 μm Particle Size

Kits include one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules.

Pore Size 300 Å
Particle Size 3 μm
Type Guard Cartridge
Phase Reversed Phase
Length (Metric) 2 cm
Quantity 2/Pk.
For Use With (Application) HPLC
Product Line Discovery Supelguard
75

TSKgel™ PWXL Type Guard Column, 12 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ Guard Columns are stand-alone and do not require separate holders. For use with 7.8 mm ID G2500PWxl-GMPWxl Columns, 12 μm.