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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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1 – 15 of 328 results
1

MilliporeSigma™ Supelco™ Ascentis™ Express C18 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 Reversed Phase
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
2

MilliporeSigma™ Supelco™ Discovery™ BIO Wide Pore C18 Supelguard™ Cartridge, 5 μm Particle Size

Kits include one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules. Guard cartridges require holders that are sold separately.

4

MilliporeSigma™ Supelco™ Proteomix™ WAX-NP3 Weak Anion Exchange Guard Cartridge and Holder, 3 μm Particle Size, Stainless Steel

Used for the analysis or small scale purification of positively charged biopolymers including glycoprotein isoforms and mAb variants.

Pore Size Non-porous
Particle Size 3 μm
Type Anion Exchange HPLC Guard Cartridge and Holder
Phase Anion Exchange
Length (Metric) 1 cm
pH 2.0 to 12.0
Material Stainless Steel
For Use With (Application) HPLC
Product Line Proteomix
5

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

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

6

MilliporeSigma™ Supelco™ Guard Cartridge Holder for BIOshell™ Guard Column

This Guard Cartridge Holder can be used with 4.6 mm, 3.0 mm and 2.1 mm ID BIOshell™ columns.

8

TSKgel™ SuperMPHZ-M Guard Column, 4 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Tosoh′s innovative multi-pore technology is now also available in 3, 4 and 6 μm TSKgel™ SuperMultiporeHZ Columns and Guard Columns.

9

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.

10

MilliporeSigma™ Supelco™ Proteomix™ WCX-NP1.7 Weak Cation Exchange Guard Cartridge and Holder, 1.7 μm Particle Size, Stainless Steel

Used for the analysis or small scale purification of positively charged biopolymers including glycoprotein isoforms and mAb variants.

Pore Size Non-porous
Particle Size 1.7 μm
Type Cation Exchange Guard Cartridge and Holder
Phase Cation Exchange
Length (Metric) 1 cm
pH 2.0 to 12.0
Material Stainless Steel
For Use With (Application) HPLC
Product Line Proteomix
11

MilliporeSigma™ Supelco™ SUPELCOSIL™ ABZ+Plus Supelguard Cartridge Kit, 5 μm Particle Size

Offer both high deactivation and unique selectivity.

Includes 1 cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules (10 mm i.d guard requires the purchase of 567499-U)
Pore Size 120 Å
Particle Size 5 μm
Type Guard Cartridge Kit
Phase Reversed Phase
Length (Metric) 2 cm
Quantity 1 Kit
For Use With (Application) HPLC
Product Line SUPELCOSIL Supelguard
12

MilliporeSigma™ Supelco™ Antibodix™ WCX-NP1.7 Weak Cation Exchange Guard Cartridge and Holder, 1.7 μm Particle Size, Stainless Steel

Antibodix™ columns are designed for the reproducible analysis of charge variants of monoclonal antibodies by salt or pH gradient.

Pore Size Non-porous
Particle Size 1.7 μm
Type Cation Exchange Guard Cartridge and Holder
Phase Cation Exchange
Length (Metric) 1 cm
pH 2.0 to 12.0
Material Stainless Steel
For Use With (Application) HPLC
Product Line Antibodix
13

MilliporeSigma™ Supelco™ SRT™ SEC-500 Gel Filtration Guard Column, 5 μm Particle Size, PEEK

Sepax SRT™ SEC columns feature a hydrophilic surface layer that effectively shields the highly porous, five micron silica particles from interacting with your sample.

14

TSKgel™ Amide-80 Guard Cartridge, Sold by MilliporeSigma™ Supelco™

For TSKgel Amide-80 columns

Pore Size 100 Å
Stationary Phase Carbamoyl
Matrix Silica particle platform
pH 2 - 7.5
Quantity 3/Pk.
Surface Area 450 m2/g
15

MilliporeSigma™ Supelco™ SUPELCOGEL™ H Guard Column, 9 μm Particle Size

SUPELCOGEL™ H Guard Column is used for the protection of SUPELCOGEL™ Ion Exclusion Columns.