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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 327 results
1

Thermo Scientific™ HyPURITY™ AQUASTAR™ Guard Cartridges

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

Length (Metric) 10 mm
2
Promotions Available

Thermo Scientific™ Hypersil GOLD™ aQ Javelin™ Guard HPLC Columns

Javelin guard columns offer convenient, easy to use protection for analytical HPLC columns

3

MilliporeSigma™ Supelco™ apHera™ C18 HPLC Guard Column, 5 μm Particle Size

apHera™ reversed columns were devoloped specifically to provide the superior advantages of both silica and polystyrene columns, without the disadvantages of either.

Pore Size 300 Å
Particle Size 5 μm
Type Guard Column
Phase Reversed Phase
Length (Metric) 1 cm
Quantity 1/Pk.
For Use With (Application) HPLC
Product Line apHera
4

Thermo Scientific™ Hypercarb™ Porous Graphitic Carbon HPLC Columns

Use for enhanced retention of polar compounds and separation of structurally related analytes with stability at pH extremes and high temperature.

5

MilliporeSigma™ Supelco™ Discovery™ HS F5 Supelguard™ Cartridge Kit, 3 μm Particle Size

The Discovery™ HS F5 bonded phase provides reversed-phase separations that are distinctly different from C18 columns. However, compounds will generally elute within the same retention time window, making most C18 methods easily transferable.

Includes 1 cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules
Pore Size 120 Å
Particle Size 3 μm
Type Guard Cartridge Kit
Phase Reversed Phase and HILIC
Length (Metric) 2 cm
Quantity 1 Kit
For Use With (Application) HPLC
Product Line Discovery Supelguard
6

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-18 Supelguard™ Cartridge Kit, 5 μm Particle Size

A general purpose hydrophobic alkyl phase that is very retentive and gives good peak shape for a wide variety of compounds.

Includes 1 cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules
Pore Size 120 Å
Particle Size 5 μm
Type Guard Cartridge Kit
Phase Reversed Phase
Length (Metric) 2 cm
For Use With (Equipment) SUPELCOSIL LC-18 Columns
Quantity 1 Kit
For Use With (Application) HPLC
Product Line SUPELCOSIL Supelguard
7

Thermo Scientific™ Hypersil Drop-In Guard Cartridges —C18, C8, C1, Silica

Convenient, economical, and effective protection for extending column lifetimes

Pore Size 120Å
Length (Metric) 10 mm
Endcapped Yes
For Use With (Equipment) Hypersil™ HPLC Column
Particle Shape Spherical
9

Thermo Scientific™ UHPLC Filters

Protects columns without compromising performance.

Product Line Thermo Scientific
10

Thermo Scientific™ Hypersil™ Phenyl Drop-in Guard Cartridges

Offer convenience, economy and effective protection for extending column lifetime

11

Thermo Scientific™ Hypercarb™ Drop-in Guard Cartridges

Offer convenience, economy and effective protection for extending column lifetime.

12

Thermo Scientific™ Acclaim™ Trinity Q1 LC Columns

Use to separate the herbicides diquat and paraquat.

13

BIOshell™ IgG 1000 Å Diphenyl, 2.7 μm HPLC Guard Cartridge, Sold by MilliporeSigma™ Supelco™

Liquid chromatography column based on a new wide-pore

Pore Size 1000 Å pore size
Particle Size 2.7 μm
Stationary Phase Bonding phase, Diphenyl (diphenylmethyl)
Matrix Fused-Core™ particle platform
Length (Metric) 0.5 cm
Endcapped Endcapped
For Use With (Equipment) HPLC: Suitable, L11 Per USP
pH 2 to 9
Quantity 3/Pk.
Surface Area 22 m2/g
14

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
15

Empore™ Extraction Disk Cartridge, Sold by MilliporeSigma™ Supelco™

Recommended for the extraction of moderately-polar to non-polar analytes from aqueous samples (e.g., biological plasma).

Particle Size 50 μm
Stationary Phase C18-SD
Endcapped Endcapped
Material Polypropylene filter (graded density pre-filter)