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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

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.

3

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
4

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
5
Promotions Available

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

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

6

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
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
8

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
9

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-NH2-NP Supelguard Cartridge, 5 μm Particle Size

SUPELCOSIL™ LC-NH2 Supelguard™ Cartridges contain a SUPELCOSIL™ packing, in a 2 cm stainless steel body, enclosed by polyether ether ketone (PEEK) encapsulated stainless steel frits (2 μm porosity).

Particle Size 5 μm
Type Guard Cartridge
Phase Reversed Phase
Length (Metric) 2 cm
Diameter (Metric) Inner 4 mm
For Use With (Application) HPLC
Product Line SUPELCOSIL Supelguard
10

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

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

11

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

The LC-SCX cation-exchange columns have strongly acidic propylsulfonic acid groups and are used for separating cations. Adjust pH, ionic strength, and organic modifier concentration to control retention and selectivity.

12

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

SUPELCOSIL™ LC-18-DB Supelguard™ Cartridges contain a SUPELCOSIL™ packing, in a 2 cm stainless steel body, enclosed by polyether ether ketone (PEEK) encapsulated stainless steel frits.

13

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.

14

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-NH2 Supelguard Cartridge Kit, 5 μm Particle Size

SUPELCOSIL™ LC-NH2 Supelguard™ Cartridges contain a SUPELCOSIL™ packing, in a 2 cm stainless steel body, enclosed by polyether ether ketone (PEEK) encapsulated stainless steel frits (2 μm porosity).

15

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

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