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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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136 – 150 of 2,556 results
136

MilliporeSigma™ Supelco™ CHIRALPAK™ CBH HPLC Guard Column, 5 μm Particle Size

CHIRALPAK™ CBH phase has cellobiohydrolase as the chiral selector immobilized on spherical 5 μm silica particles.

Particle Size 5 μm
Type Chiral HPLC Guard Column
Phase Chiral
Length (Metric) 1 cm
Quantity 2/Pk.
For Use With (Application) HPLC
Product Line CHIRALPAK
137

MilliporeSigma™ Supelco™ BIOshell™ 160 Å Peptide C18 Guard Column, 2 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 160 Å
Particle Size 2 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 cm
Endcapped No
pH 1 to 8
Material Stainless Steel Hardware
For Use With (Application) HPLC
Surface Area 65 m2/g
Product Line BIOshell
138

MilliporeSigma™ Supelco™ BIOshell™ lgG, C4 Guard Cartridge, 1,000 Å, 2.7 μm Particle Size

BIOshell™ IgG 1,000 Å C4 is a high-speed, high-performance liquid chromatography column based on a new wide-pore (1, 000 Å) Fused-Core™ particle design.

Pore Size 1000 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Endcapped Yes
Quantity 3/Pk.
Material Stainless Steel Hardware
For Use With (Application) HPLC
Surface Area 22 m2/g
Product Line BIOshell
142

TSKgel™ Octadecyl-4PW Guard Cartridge, Sold by MilliporeSigma™ Supelco™

Highly cross-linked polymethacrylate base material of TSKgel Octadecyl-4PW provides excellent stability in high pH buffer systems and can withstand rigorous cleaning with either acid or base.

Pore Size 500 Å
Particle Size 7 μm
Flow Rate 0.22 mL/min
Stationary Phase C18 (octadecyl)
Matrix Polymer particle platform
For Use With (Equipment) HPLC: Suitable
pH 2 to 12
Quantity 3/Pk.
Technique Reversed phase
Temperature (Metric) Maximum 5°C to 50°C
144
Promotions Available

Thermo Scientific™ BetaBasic™ 8 Javelin Guard Columns

A good first choice for compounds typically considered difficult to analyze

Pore Size 150Å
Particle Size 5 μm
Stationary Phase BetaBasic 8
Type HPLC Column
Carbon Load 7%
Endcapped No
For Use With (Equipment) Analytical HPLC Column
pH 2 to 8
Surface Area 200 m2/g
USP Type L7
145

Thermo Scientific™ BetaBasic™ 18 Guard Cartridges

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

Pore Size 150Å
Carbon Load 13%
Length (Metric) 10 mm
Endcapped Yes
For Use With (Equipment) Uniguard Direct-connection and Stand Alone Holder
pH 2 to 12
Surface Area 200 m2/g
USP Type L1
146

Thermo Scientific™ BetaBasic™ 8 Guard Cartridges, 5μm Particle Size

Thermo Scientific™ BetaBasic™ 8 Guard Cartridges are available in limited dimensions. Please contact Customer Service for more details.

Pore Size 150Å
Particle Size 5 μm
Carbon Load 7%
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
147

Thermo Scientific™ BetaBasic™ CN Particle Size Guard Cartridges, 5μm Particle Size

Thermo Scientific™ BetaBasic™ CN Particle Size Guard Cartridges are available in limited dimensions. Please contact Customer Service for more details.

Pore Size 150Å
Particle Size 5 μm
Carbon Load 5%
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 L10
148

TSKgel™ HXL Guard Column, 6 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel HXL-type columns are conventional GPC columns with column dimensions of 7.8 mm ID x 30 cm

149

TSKgel™ UP-SW Guard Column, 2 μm Particle Size, Sold by MilliporeSigma™ Supelco™

For use with TSKgel™ UP-SW3000 HPLC Columns

Pore Size 250 Å
Solvents 0-30% Aqueous Soluble Organic Solvents
Stationary Phase Diol
Description Salt Concentration: ≤ 0.5 M
Length (Metric) 2 cm
Diameter (Metric) Inner 4.6 mm
Temperature (Metric) Maximum 30°C
Particle Size 2 μm
Packing Material Silica Particle Platform
For Use With (Equipment) TSKgel™ UP-SW3000 HPLC Columns (80023448, 800234489)
pH 2.5 to 7.5
Technique Size Exclusion (SEC)
Product Line TSKgel
USP Type L20, L59
150

TSKgel™ G-Oligo-PW 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 7.8 mm ID TSKgel G-Oligo-PW Column, 13 μm.