accessibility menu, dialog, popup

UserName
Viewing profile as user:

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.
Length (Metric) 
  • (30)
  • (1)
  • (30)
  • (14)
  • (1)
  • (4)
  • (166)
  • (1)
  • (6)
  • (120)
  • (3)
  • (1)
  • (53)
  • (3)
  • (3)
  • (1)
  • (11)
  • (17)
  • (23)
  • (13)
  • (2)
  • (22)
  • (3)
  • (80)
  • (1)
  • (13)
  • (3)
Particle Size 
  • (2)
  • (30)
  • (3)
  • (22)
  • (9)
  • (2)
  • (24)
  • (3)
  • (1)
  • (2)
  • (55)
  • (2)
  • (69)
  • (5)
  • (5)
  • (5)
  • (6)
  • (332)
  • (3)
  • (2)
  • (7)
  • (1)
  • (7)
Diameter (Metric) Inner 
  • (3)
  • (3)
  • (3)
  • (15)
  • (4)
  • (1)
  • (22)
  • (2)
  • (148)
  • (5)
  • (1)
  • (4)
  • (2)
  • (72)
  • (1)
  • (14)
  • (130)
  • (4)
  • (95)
  • (11)
  • (1)
  • (8)
  • (2)
Product Line 
  • (2)
  • (74)
  • (18)
  • (4)
  • (3)
  • (2)
  • (23)
  • (12)
  • (10)
  • (2)
  • (4)
  • (1)
  • (36)
  • (9)
  • (2)
  • (5)
  • (3)
  • (3)
  • (1)
  • (1)
  • (1)
  • (3)
  • (6)
  • (1)
  • (42)
  • (2)
  • (3)
  • (45)
  • (3)
  • (5)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (24)

brands

  • (1)
  • (1)
  • (1)
  • (17)
  • (13)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (6)
  • (7)
  • (1)
  • (1)
  • (4)
  • (1)
  • (2)
  • (21)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (6)
  • (1)
  • (1)
  • (5)
  • (40)
  • (2)
  • (1)
  • (1)
  • (49)
  • (462)
  • (6)
  • (2)
  • (1)
  • (22)
  • (25)
  • (338)
  • (1)
  • (189)
  • (148)
  • (15)
  • (341)
  • (3)
  • (2)
  • (68)
  • (280)
  • (11)
  • (2)
  • (1)
  • (9)
  • (6)
  • (1)
  • (1)
  • (5)
  • (172)
  • (40)
  • (17)
  • (13)
  • (586)
  • (370)

special interests

  • (4)
  • (1,588)

Length (Metric)

  • (30)
  • (1)
  • (30)
  • (14)
  • (1)
  • (4)
  • (166)
  • (1)
  • (6)
  • (120)
  • (3)
  • (1)
  • (53)
  • (3)
  • (3)
  • (1)
  • (11)
  • (17)
  • (23)
  • (13)
  • (2)
  • (22)
  • (3)
  • (80)
  • (1)
  • (13)
  • (3)

Particle Size

  • (2)
  • (30)
  • (3)
  • (22)
  • (9)
  • (2)
  • (24)
  • (3)
  • (1)
  • (2)
  • (55)
  • (2)
  • (69)
  • (5)
  • (5)
  • (5)
  • (6)
  • (332)
  • (3)
  • (2)
  • (7)
  • (1)
  • (7)

Diameter (Metric) Inner

  • (3)
  • (3)
  • (3)
  • (15)
  • (4)
  • (1)
  • (22)
  • (2)
  • (148)
  • (5)
  • (1)
  • (4)
  • (2)
  • (72)
  • (1)
  • (14)
  • (130)
  • (4)
  • (95)
  • (11)
  • (1)
  • (8)
  • (2)

Product Line

  • (2)
  • (74)
  • (18)
  • (4)
  • (3)
  • (2)
  • (23)
  • (12)
  • (10)
  • (2)
  • (4)
  • (1)
  • (36)
  • (9)
  • (2)
  • (5)
  • (3)
  • (3)
  • (1)
  • (1)
  • (1)
  • (3)
  • (6)
  • (1)
  • (42)
  • (2)
  • (3)
  • (45)
  • (3)
  • (5)
Search Within Results
Keyword Search:
46 – 60 of 3,188 results
46

MilliporeSigma™ Supelco™ Discovery™ BIO Wide Pore C18 Supelguard™ Cartridge Kit, 5 μm Particle Size

Kits include one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules. Guard cartridges require holders that are sold separately.

Includes 1 cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules
Pore Size 300 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 Discovery Supelguard
47

MilliporeSigma™ Supelco™ Astec™ CYCLOBOND™ I 2000 RSP Chiral HPLC Guard Cartridge, 5 μm Particle Size

Astec™ CYCLOBOND™ I 2000 RSP chiral HPLC column is basically comprised of native and derivatized β and γ cyclodextrins. It has been used for numerous chiral separations via selectively trapping the organic molecules in the cyclodextrin cavity.

48

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

Discovery™ C18 Supelguard™ Guard Cartridges Kit contain a Discovery™ packing, in a 2 cm stainless steel body, enclosed by polyether ether ketone (PEEK) encapsulated stainless steel frits (2 μm porosity).

Includes 1 cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules
Pore Size 180 Å
Particle Size 5 μm
Type Guard Cartridge Kit
Phase Reversed Phase
Length (Metric) 2 cm
For Use With (Equipment) Discovery C18 Columns
Quantity 1 Kit
For Use With (Application) HPLC
Product Line Discovery Supelguard
49

MilliporeSigma™ Supelco™ Ascentis™ RP-Amide Supelguard™ Guard Cartridge, 5 μm Particle Size

Ascentis™ RP-Amide is a new generation ultra low bleed, embedded polar group (EPG) phase that provides orthogonal selectivity and increased resolution for HPLC and LC-MS analysis of polar compounds. The Ascentis™ RP-Amide is the first choice in embedded polar group HPLC phases.

Pore Size 100 Å
Particle Size 5 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
50

MilliporeSigma™ Supelco™ OPTI-GUARD™ C18 (Violet Label) 1 mm Guard Column

OPTI-GUARD™ sets the standard for low-impact, easy to use pre-column protection.

51

MilliporeSigma™ Supelco™ Discovery™ C8 Supelguard™ Guard Cartridge, 5 μm Particle Size

Discovery™ C8 HPLC column has been used in the separation of fluoroquinolone antibiotics in tablets using reversed-phase high-performance liquid chromatography (RP-HPLC).

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
52
Promotions Available

Thermo Scientific™ BetaSil™ C18 Javelin™ Guard Columns

Offer convenient, easy to use protection for analytical HPLC columns

Stationary Phase C18
53

MilliporeSigma™ Supelco™ Discovery™ C8 Supelguard™ Guard Cartridge Kit, 5 μm Particle Size

Discovery™ C8 HPLC column has been used in the separation of fluoroquinolone antibiotics in tablets using reversed-phase high-performance liquid chromatography (RP-HPLC).

54

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
56

MilliporeSigma™ Supelco™ BIOshell™ A160 Peptide CN 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.

Pore Size 160 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Carbon Load 1.5%
Phase Reversed Phase
Length (Metric) 0.5 cm
Endcapped Yes
pH 1 to 8
Quantity 3/Pk.
Material Stainless Steel Hardware (Column)
For Use With (Application) HPLC
Surface Area 90 m2/g
Product Line BIOshell
57

MilliporeSigma™ Supelco™ Ascentis™ Express Peptide ES-C18 Guard Cartridge, 2.7 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 160 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
58

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

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

Pore Size 120 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 SUPELCOSIL Supelguard
59

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

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

60

MilliporeSigma™ Supelco™ OPTI-GUARD™ C18, Biocompatible 1 mm Guard Column

OPTI-GUARD™ sets the standard for low-impact, easy to use pre-column protection.