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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 2,780 results
1
Promotions Available

Thermo Scientific™ Hypersil GOLD™ Javelin™ Guard Columns
GSA_VA

Offer convenient, easy to use protection for analytical HPLC columns

Stationary Phase C18
Length (Metric) 10 mm
2

MilliporeSigma™ Supelco™ BIOshell™ A400 Protein C18 Guard Column, 3.4 μm Particle Size

BIOshell™ Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of BIOshell™ columns.

Pore Size 400 Å
Particle Size 3.4 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Endcapped Yes
pH 1 to 8
Quantity 3/Pk.
Material Stainless Steel Hardware
For Use With (Application) HPLC
Product Line BIOshell
3

MilliporeSigma™ Supelco™ Ascentis™ Express HILIC 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 HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
4

Thermo Scientific™ Aquasil™ C18 Guard Cartridges

Available in limited dimensions. Please contact Customer Service for more details.

Pore Size 100Å
Carbon Load 12%
Length (Metric) 10 mm
Endcapped Yes
For Use With (Equipment) Uniguard Direct-connection and Stand Alone Holder
pH 2 to 8
Surface Area 310 m2/g
USP Type L1
5

MilliporeSigma Supelco 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
6

MilliporeSigma Supelco 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
7

MilliporeSigma Supelco TSKgel™ ODS-80Ts Guard Cartridge, Sold by MilliporeSigma™ Supelco™

For TSKgel ODS-80Ts & ODS-80Ts QA columns

Pore Size 80 Å
Particle Size 5 μm
Stationary Phase C18 (octadecyl)
Matrix Silica particle platform
For Use With (Equipment) HPLC: Suitable, L1 Per USP
pH 2 - 7.5
Quantity 3/Pk.
Technique Reversed phase
Surface Area 425 m2/g
8
Promotions Available

Thermo Scientific™ BetaBasic™ 18 Javelin™ Guard Columns

Offer convenient, easy to use protection for analytical HPLC columns

Particle Size 5 μm
Stationary Phase BetaBasic 18
Product Line Beta
9

MilliporeSigma™ Supelco™ Ascentis™ Express OH5 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.

Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge
Phase HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
10

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
11

Thermo Scientific™ Acclaim™ Trinity Q1 LC Columns

Use to separate the herbicides diquat and paraquat.

12
Promotions Available

Thermo Scientific™ Hypersil™ ODS (C18) Javelin™ Guard Columns

Offer convenient, easy-to-use protection for analytical HPLC columns

Stationary Phase C18
13

MilliporeSigma Supelco TSKgel™ SuperHZ Guard Column, 3 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ Guard Columns are stand-alone and do not require separate holders. For use with TSKgel SuperHZ1000-4000 and HZM-N & -M Columns, 3 μm.

Pore Size Mixed
Particle Size 3 μm
Flow Rate 0.4 mL/min
Stationary Phase Polystyrene-divinylbenzene
Packing Material Polymer Particle Platform
Diameter (Metric) Inner 4.6 mm
Technique Size Exclusion (SEC)
Temperature (Metric) Maximum 80°C
Product Line TSKgel
15

MilliporeSigma Supelco TSKgel™ Protein C4-300 Guard Cartridge, Sold by MilliporeSigma™ Supelco™

Addition to the extensive line of Reversed Phase columns from Tosoh Bioscience

Particle Size 3 μm
Flow Rate 1 mL/min
Stationary Phase C4 (butyl)
Matrix Spherical silica
For Use With (Equipment) L26 Per USP
pH 1.5 - 7.5
Technique Reversed phase
Temperature (Metric) Maximum 10°C to 50°C
Surface Area 100 m2/g