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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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151 – 165 of 3,206 results
151

TSKgel™ SuperMP(PW)-M Guard Column, 8 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperMultiporePW columns and guard columns can be used for water-soluble polymer analysis.

152

TSKgel™ SuperMP(PW)-N Guard Column, 5 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperMultiporePW columns and guard columns can be used for water-soluble polymer analysis.

153

TSKgel™ SuperMP(PW)-H Guard Column, 12 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperMultiporePW columns and guard columns can be used for water-soluble polymer analysis.

155

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
157

TSKgel™ SuperHZ Guard Column, 3 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ Guard Columns are stand-alone and do not require separate holders. For use with TSKgel SuperHZ1000-4000 and HZM-N & -M Columns, 3 μm.

Pore Size Mixed
Particle Size 3 μm
Flow Rate 0.4 mL/min
Stationary Phase Polystyrene-divinylbenzene
Packing Material Polymer Particle Platform
Diameter (Metric) Inner 4.6 mm
Technique Size Exclusion (SEC)
Temperature (Metric) Maximum 80°C
Product Line TSKgel
158

TSKgel™ SuperHZM-H Guard Column, 10 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperHZM-H Mixed-Bed Columns are packed with rigid, porous, polymer beads each having a varying mean pore diameter. They are used for the non-aqueous separation of organic-soluble polymers with high molecular weights of less than 400,000,000 Da.

Particle Size 10 μm
Flow Rate 0.4 mL/min
Stationary Phase Polystyrene-divinylbenzene
Diameter (Metric) Inner 4.6 mm
Material Stainless Steel
Technique Size Exclusion (SEC)
Temperature (Metric) Maximum 80°C
Product Line TSKgel
160

MilliporeSigma Ascentis™ Express 120 Å C18 pH+ (2.7 μm) Guard Column

This Guard Column contains 3 Pk.

Particle Size 2.7 μm
Type Guard Colunm
Length (Metric) 0.5 cm
161

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)
162

TSKgel™ SW-Type Guard Column, 10 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ Guard Columns are stand-alone and do not require separate holders.

Particle Size 10 μm
Solvents 0-100% Aqueous Soluble Organic Solvents
Stationary Phase Diol
Description Salt Concentration: ≤ 0.5 M
Packing Material Silica Particle Platform
For Use With (Equipment) TSKgel™ G2000SW, G3000SW, and G4000SW Columns
pH 2.5 to 7.5
Technique Size Exclusion (SEC)
Temperature (Metric) Maximum 30°C
Product Line TSKgel
USP Type L20, L59
163

TSKgel™ GMHHR-H(S) HT2 Guard Column, 30 μm Particle Size, Sold by MilliporeSigma™ Supelco™

The TSKgel™ mixed bed columns are packed with particles of different pore sizes that are blended to provide an extended linear calibration curve. Mixed bed columns are used when a broad range of polymer molar masses is expected in the sample.

164

TSKgel™ SW-Type Guard Column, 13 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ Guard Columns are stand-alone and do not require separate holders.

165

TSKgel™ HHR Guard Column, 5 μm Particle Size, Sold by MilliporeSigma™ Supelco™

All TSKgel HHR-type columns are shipped in THF, which can be exchanged for a broad range of organic solvents.