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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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136 – 150 of 3,304 results
136

TSKgel™ GMHHR-H(S) HT Guard Column, 30 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Column for use with 7.8 mm ID TSKgel GMHHR-H(S) HT Columns. TSKgel™ HT (High Temperature) Columns are for the analysis of organic-soluble polymers at temperatures up to 140°C.

137

MilliporeSigma™ Chromolith™ Guard Cartridge Holder

Chromolith™ guard cartridge holder with 10mmL x 4.6mmID

Column Type Chromolith™ HPLC guard cartridge holder
Diameter (Metric) Inner 4.6 mm
138

MilliporeSigma BIOshell A120 Oligo C18 (2.7 μm) Guard Column

The Guard Column contains 3 Pk.

Particle Size 2.7 μm
Type Guard Colunm
Length (Metric) 0.5 cm
139

Thermo Scientific™ BetaBasic™ 8 Javelin Guard Columns

A good first choice for compounds typically considered difficult to analyze

Pore Size 150Å
Particle Size 5 μm
Stationary Phase BetaBasic 8
Type HPLC Column
Carbon Load 7%
Endcapped No
For Use With (Equipment) Analytical HPLC Column
pH 2 to 8
Surface Area 200 m2/g
USP Type L7
140

Thermo Scientific™ HyPURITY™ C18 HPLC Columns, 3μm Particle Size

Thermo ScientificTM HyPURITYTM C18 HPLC Columns are available in limited dimensions. Please contact Customer Service for more details.

142

MilliporeSigma™ Supelco™ BIOshell™ A160 Peptide CN Guard Cartridge, 2.7 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 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Carbon Load 1.5%
Phase Reversed Phase
Length (Metric) 0.5 cm
Endcapped Yes
pH 1 to 8
Quantity 3/Pk.
Material Stainless Steel Hardware (Column)
For Use With (Application) HPLC
Surface Area 90 m2/g
Product Line BIOshell
143

Ascentis™ Express 90 Å AQ-C18, 5.0 μm HPLC Guard Cartridge, Sold by MilliporeSigma™ Supelco™

The target analytes include acids, bases, and polar analytes.

Pore Size 90 Å pore size
Particle Size 5 μm
Stationary Phase AQ-C18, polar modified bonding
Matrix Fused-Core™ silica particle platform
Length (Metric) 0.5 cm
Endcapped Endcapped
pH 2 to 9
Quantity 3/Pk.
Surface Area 90 m2/g
144

Thermo Scientific™ BetaSil™ Phenyl Guard Cartridges

Thermo Scientific™ BetaSil™ Phenyl Guard Cartridges are available in limited dimensions. Please contact Customer Service for more details.

Pore Size 100Å
Particle Size 5 μm
Carbon Load 11%
Length (Metric) 10 mm
Endcapped Yes
For Use With (Equipment) Uniguard Direct-connection and Stand Alone Holder
Diameter (Metric) 4 mm
pH 2 to 9
USP Type L11
145

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
146

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

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

147

MilliporeSigma™ Supelco™ OPTI-GUARD™ C18, Biocompatible 1 mm Guard Column

OPTI-GUARD™ sets the standard for low-impact, easy to use pre-column protection.

148

MilliporeSigma™ Supelco™ SUPELCOSIL™ Suplex™ pKb-100 Supelguard Cartridge, 5 μm Particle Size

Suplex™ pKb-100 columns feature the same bonded phase functionality as SUPELCOSIL™ LC-ABZ columns.

149

MilliporeSigma™ Supelco™ Astec™ CYCLOBOND™ I 2000 RSP Chiral HPLC Guard Cartridge, 5 μm Particle Size

Astec™ CYCLOBOND™ I 2000 RSP chiral HPLC column is basically comprised of native and derivatized β and γ cyclodextrins. It has been used for numerous chiral separations via selectively trapping the organic molecules in the cyclodextrin cavity.

150

TSKgel™ Boronate-5PW HPLC Guardgel Kit, Sold by MilliporeSigma™ Supelco™

Boronate-5PW HPLC guardgel kit

Particle Size 20 μm
Stationary Phase M-aminophenyl boronate phase
pH 2 to 9
Technique Affinity
Column Capacity 40 μmol/mL, resin adsorption capacity (sorbitol)