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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 2,555 results
136

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-Diol Supelguard Cartridge Kit, 5 μm Particle Size

LC-Diol columns can be used to separate proteins by gel filtration chromatography.

137

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-DP Supelguard Cartridge Kit, 5 μm Particle Size

Contains a diphenyl bonded phase, which gives greater selectivity for aromatic groups compared to alkyl-type bonded phases.

138

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.

139

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
140

Thermo Scientific™ BetaBasic Phenyl Guard Cartridges

Guard columns provide convenient, easy-to-use protection for analytical HPLC columns

Pore Size 150Å
Stationary Phase Phenyl
Carbon Load 7%
Length (Metric) 10 mm
Endcapped Yes
Particle Shape Spherical
141

Thermo Scientific™ BetaSil™ Phenyl/Hexyl Guard Cartridges

Drop-in guard cartridges offer convenience, economy and effective protection for extending column lifetime

Stationary Phase Phenyl/Hexyl
Length (Metric) 10 mm
143

MilliporeSigma™ Supelco™ Ascentis™ RP-Amide Supelguard™ Guard Cartridge Kit, 5 μm Particle Size

Ascentis™ RP-Amide is a new generation ultra low bleed, embedded polar group (EPG) phase that provides orthogonal selectivity and increased resolution for HPLC and LC-MS analysis of polar compounds. The Ascentis™ RP-Amide is the first choice in embedded polar group HPLC phases.

Includes 1 cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules
Pore Size 100 Å
Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge Kit
Phase Reversed Phase
Length (Metric) 2 cm
Endcapped Yes
For Use With (Equipment) Ascentis RP-Amide Columns
pH 2 to 8
Quantity 1 Kit
For Use With (Application) HPLC
Surface Area 450 m2/g
Product Line Ascentis Supelguard
148

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.

149

TSKgel™ Alpha Guard Column, 13 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Column for use with 7.8 mm ID TSKgel Alpha-2500 through Alpha-M Columns.

150

TSKgel™ SuperAW Guard Column, 13 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel Guard Columns are stand-alone and do not require separate holders. For use with TSKgel SuperAW5000-AWM-H Columns.