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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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121 – 135 of 3,828 results
122

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.

123

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
124

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
125

MilliporeSigma™ Supelco™ Ascentis™ Express ES-Cyano 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 90 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase, Normal Phase, HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
127

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

For use with TSKgel™ Columns, shipped in water.

Particle Size 13 μm
Solvents ≤ 20% Organic Solvent
Flow Rate 1.2 mL/min
Stationary Phase Hydroxylated Methacrylate
Description Salt Concentration: ≤ 0.5 M
Length (Metric) 7.5 cm
Packing Material Polymer Particle Platform
Diameter (Metric) Inner 7.5 mm
pH 2 to 12
Technique Size Exclusion (SEC)
Temperature (Metric) Maximum 80°C
Product Line TSKgel
USP Type L38, L39
129

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.

130

MilliporeSigma™ Supelco™ TSKgel™ HXL Guard Column, 13 μm Particle Size

Guard column to protect G5000HXL - G6000HXL Columns. Shipped in THF.

131

TSKgel™ UP-SW2000 Guard Column for 4.6 mm ID Column, 2 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ UP-SW2000 columns are designed for the analysis of small proteins, peptides and oligonucleotides.

132

Ascentis™ Express 160 Å Phenyl-Hexyl, 2.7 μm HPLC Column, Sold by MilliporeSigma™ Supelco™

Target analytes include electron-poor molecules, aromatic or unsaturated compounds (ketones, nitriles, alkenes), as well as peptides and polypeptides < 20 kDa.

Pore Size 160 Å pore size
Particle Size 2.7 μm
Stationary Phase Phenyl-Hexyl (dimethylphenyl-hexylsilane) bonding
Matrix Fused-Core™ particle platform
Endcapped Endcapped
For Use With (Equipment) L11 Per USP
pH 2 to 9
Surface Area 90 m2/g
134

TSKgel™ NH2-100 Guard Cartridge, Sold by MilliporeSigma™ Supelco™

For TSKgel NH2-100 columns

Pore Size 100 Å
Particle Size 3 μm
Stationary Phase Amino phase, amine
Matrix Silica particle platform
For Use With (Equipment) HPLC: Suitable, L8 Per USP
pH 2 - 7.5
Quantity 3/Pk.
Temperature (Metric) Maximum 10°C to 50°C
Surface Area 450 m2/g
135

TSKgel™ SuperSW mAb HTP Guard Column, 4 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperSW mAb columns are designed for the separation and analysis of monoclonal antibodies (mAb).