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.

91 – 105 of 3,114 results

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.

Pricing & Availability

TSKgel™ GMH_HR-H(S) HT Guard Column, 30 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Column for use with 7.8 mm ID TSKgel GMH_HR-H(S) HT Columns. TSKgel™ HT (High Temperature) Columns are for the analysis of organic-soluble polymers at temperatures up to 140°C.

Pricing & Availability

TSKgel™ UP-SW2000 Guard Column for 4.6 mm ID Column, 2 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ UP-SW2000 columns are designed for the analysis of small proteins, peptides and oligonucleotides.

Pricing & Availability

MilliporeSigma™ Supelco™ Ascentis™ C18 Supelguard™ Guard Cartridge, 3 μm Particle Size

Ascentis™ C18 is an extremely stable and reliable HPLC column that gives symmetric peak shape and excellent retention even for difficult compounds.

Pricing & Availability
Specifications

Pore Size	100 Å
Particle Size	3 μm
Type	Fused-Core HPLC Guard Cartridge
Phase	Reversed Phase
Length (Metric)	2 cm
Endcapped	Yes
pH	2 to 8
Quantity	2/Pk.
For Use With (Application)	HPLC
Surface Area	450 m2/g
Product Line	Ascentis Supelguard

MilliporeSigma™ Supelco™ Discovery™ HS C18 Supelguard™ Guard Cartridge, 5 μm Particle Size

Pricing & Availability

MilliporeSigma™ Supelco™ Ascentis™ Phenyl Supelguard™ Guard Cartridge Kit, 5 μm Particle Size

Pricing & Availability

TSKgel™ PW-Type Guard Column, 13 μm Particle Size, Sold by MilliporeSigma™ Supelco™

For use with TSKgel™ Columns, shipped in water.

Pricing & Availability
Specifications

Particle Size	13 μm
Solvents	≤ 20% Organic Solvent
Flow Rate	1.2 mL/min
Stationary Phase	Hydroxylated Methacrylate
Description	Salt Concentration: ≤ 0.5 M
Length (Metric)	7.5 cm
Packing Material	Polymer Particle Platform
Diameter (Metric) Inner	7.5 mm
pH	2 to 12
Technique	Size Exclusion (SEC)
Temperature (Metric) Maximum	80°C
Product Line	TSKgel
USP Type	L38, L39

MilliporeSigma™ Supelco™ BIOshell™ A160 Peptide C18 Guard Cartridge, 2.7 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.

Pricing & Availability
Specifications

Pore Size	160 Å
Particle Size	2.7 μm
Type	Fused-Core HPLC Guard Cartridge
Carbon Load	4.6%
Phase	Reversed Phase
Length (Metric)	0.5 cm
Endcapped	No
pH	1 to 8
Quantity	3/Pk.
Material	Stainless Steel Hardware (Guard Column)
For Use With (Application)	HPLC
Surface Area	90 m2/g
Product Line	BIOshell

MilliporeSigma™ Supelco™ BIOshell™ A160 Peptide CN Guard Cartridge, 4.7 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.

Pricing & Availability
Specifications

Pore Size	160 Å
Particle Size	4.7 μm
Type	Fused-Core HPLC Guard Cartridge
Carbon Load	2.2%
Phase	Reversed Phase
Length (Metric)	0.5 cm
Endcapped	Yes
pH	1 to 8
Quantity	3/Pk.
Material	Stainless Steel Hardware (Guard Cartridge)
For Use With (Application)	HPLC
Surface Area	60 m2/g
Product Line	BIOshell

100

MilliporeSigma™ Supelco™ Discovery™ RP-AmideC16 Supelguard™ Cartridge, 5 μm Particle Size

Discovery™ RP-AmideC16 Supelguard™ Cartridges contain a Discovery™ packing, in a 2 cm stainless steel body, enclosed by polyether ether ketone (PEEK) encapsulated stainless steel frits (2 μm porosity).

Pricing & Availability
Specifications

Pore Size	180 Å
Particle Size	5 μm
Type	Guard Cartridge
Phase	Reversed Phase
Length (Metric)	2 cm
Quantity	2/Pk.
For Use With (Application)	HPLC
Product Line	Discovery Supelguard