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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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3,196 – 3,210 of 3,232 results
3,196

Thermo Scientific™ BioBasic™ SCX KAPPA Guard Columns

Use this guard column to protect Thermo Scientific™ BioBasic™ SCX KAPPA Columns from sample debris and interfering substances.

3,197

Thermo Scientific™ Hypersil™ GOLD Preparative HPLC Guard Columns

Protect Thermo Scientific™ Hypersil™ GOLD Preparative HPLC Columns from sample debris and interfering substances.

Pore Size 175Å
Carbon Load 10%
Length (Metric) 30 mm
Endcapped Yes
pH 1 to 11
For Use With (Application) HPLC
Surface Area 220 m2/g
USP Type L1
3,198

Thermo Scientific™ HyPURITY™ Cyano Guard Cartridge

Acquire fewer retained compounds compared to other alkyl phases with Cyano columns which can be operated under both reversed or normal phase HILIC conditions.

Particle Size 5 μm
Stationary Phase Cyano
Length (Metric) 10 mm
3,199

Thermo Scientific™ Hypersil™ Green PAH Guard Cartridges

Protect Hypersil Green PAH analytical HPLC columns

Particle Size 5 μm
Stationary Phase PAH
Length (Metric) 10 mm
3,200

Thermo Scientific™ BioBasic™ 8 KAPPA Guard Columns

Protect Thermo Scientific™ BioBasic™ 8 KAPPA HPLC Columns from sample debris and interfering substances.

Pore Size 300Å
Particle Size 5 μm
Carbon Load 5%
Length (Metric) 30 mm
Endcapped Yes
pH 2 to 10
For Use With (Application) LC/MS
USP Type L7
3,201

MilliporeSigma™ Supelco™ apHera™ C4 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
Quantity 1/Pk.
For Use With (Application) HPLC
Product Line apHera
3,202

Thermo Scientific™ BioBasic™ 4 KAPPA Capillary Guard Columns

Protect Thermo Scientific™ BioBasic™ 4 KAPPA Capillary HPLC Columns from sample debris and interfering substances.

Pore Size 300Å
Particle Size 5 μm
Carbon Load 4%
Length (Metric) 30 mm
Endcapped Yes
pH 2 to 10
For Use With (Application) LC/MS
USP Type L26
3,203

TSKgel™ GMHHR-H (20) and (30) Guard Column, 30 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Column for use with GMHHR-H (20) HPLC Columns and GMHHR-H (30) HPLC Columns.

3,204

Thermo Scientific™ BetaSil™ Phenyl/Hexyl Guard Cartridges

Thermo Scientific™ BetaSil™ Phenyl/Hexyl Guard Cartridges are available in limited dimensions. Please contact Customer Service for more details.

Pore Size 100Å
Carbon Load 11%
Length (Metric) 10 mm
Endcapped Yes
For Use With (Equipment) Uniguard Direct-connection and Stand Alone Holder
pH 2 to 9
USP Type L11
3,205

Thermo Scientific™ Hypersil GOLD™ SAX Drop-In Guard Cartridges

Thermo Scientific™ Hypersil GOLD SAX Drop-In Guard Cartridges and holders offer convenience, economy and effective protection for extending column lifetime.

3,206

TSKgel™ GMHHR-H (20) and (30) HT Guard Column, Sold by MilliporeSigma™ Supelco™

Guard column for use with 7.8 mm ID TSKgel GMHhr-H(20) HT and TSKgel GMHhr-H(30) HT Columns.

3,207

Thermo Scientific™ BetaSil™ C8 Javelin™ Guard Columns

Economically extends HPLC column lifetime

Particle Size 5 μm
Stationary Phase C8
Diameter (Metric) Inner 2.1 mm
3,208

Thermo Scientific™ Hypersil GOLD™ Amino Drop-In Guard Cartridges

Protect Thermo Scientific™ Hypersil GOLD™ Amino Analytical HPLC Columns from sample debris and interfering substances, easily and economically.

3,209

MilliporeSigma™ Chromolith™ Prep HPLC Guard Cartridges

For prolonging the lifespan of Chromolith™ analytical columns

3,210

Thermo Scientific™ HyPURITY™ C8 Guard Cartridges

Thermo Scientific™ HyPURITY™ C8 Guard Cartridges are available in limited dimensions. Please contact Customer Service for more details.

Pore Size 190Å
Particle Size 5 μm
Carbon Load 8%
Length (Metric) 10 mm
Endcapped Yes
For Use With (Equipment) Uniguard Direct-connection and Stand Alone Holder
pH 2 to 9
Surface Area 200 m2/g
USP Type L7