HPLC Guard Columns and Cartridges
WATERS CORPORATION ACQUITY UPLC VanGuard Pre-column, Amide, 300Å, 1.7 μm, 2.1 mm × 5 mm
These columns analyze intact glycoproteins, fragments, and glycopeptides. Each batch undergoes quality control with a performance test standard, including Ribonuclease A and B glycoforms, ensuring batch-to-batch consistency. The kit contains one column and a vial of the standard for immediate benchmarking. The standard can be reordered for continuous monitoring, with each batch prepared under strict quality control, confirmed by a certificate of analysis.
- Amide chemistry
- Hydrophilic interaction (HILIC) separation mode
- Hybrid particle substrate
- pH range 2 to 10
- Maximum pressure 18000 psi (1240 bar)
- Not endcapped
- Particle size 1.7 μm
- Pore size 300 Å
- QC tested for glycoprotein
- VanGuard pre-column
- Compatible with UPLC/UHPLC
- BEH particle technology
- Inner diameter 2.1 mm
- Length 5 mm
- 3 units per package
WATERS CORPORATION XBridge Protein BEH SEC Guard Column, 200Å, 2.5 μm
The XBridge Protein BEH SEC, 200 Å Guard Column, with 2.5 μm particles, utilizes Waters Ethylene Bridged Hybrid (BEH) technology and diol-bonded surface coating. Ideal for separating proteins from 10,000 to 450,000 Daltons, it offers mobile-phase pH stability for extended column lifetime. Suitable for quality control or LC-MS assays, it ensures durability, assay robustness, and exceptional efficiency.
- Utilizes ethylene bridged hybrid (BEH)-based particle technology with diol-bonded surface coating.
- Separates proteins within a 10,000 to 450,000 Dalton molecular weight range.
- Ensures mobile-phase pH stability, extending column lifetime.
- Supports quality control procedures and LC-MS assays.
- Delivers column durability, assay robustness, and exceptional efficiency.
- Includes one vial of protein standard at no additional cost.
WATERS CORPORATION ACQUITY Premier VanGuard FIT Cartridge, 1.8 μm, 2.1 x 5 mm, 3/pk
ACQUITY Premier cartridges work with ACQUITY Premier VanGuard FIT columns. These integrated guard cartridges protect the analytical column from matrix and sample contaminants, extending column lifetime and preventing performance decreases. They are manufactured to stringent cGMP and ISO 9001 regulations.
- Protects analytical column from matrix and sample contaminants
- Extends column lifetime
- Improved protection against particulate pollutants
- Integrates smoothly into existing workflows
- Reusable option for safeguarding the HSS T3 Column
- Chemically and mechanically stable
- Matches HSS T3 Column inner diameter and pH range
- Manufactured to cGMP and ISO 9001 regulations
- Certified for optimal performance
- Enhances selectivity, sensitivity, and speed of analysis
- Made from premium components for analytical applications
Showa Denko America Inc Asahipak NH2P-50G 2A
Guard columns for NH2P-50 series columns, dimensions: 2.0 mm ID x 10 mm L
Optimize Technologies OPTI-GUARD™ Biocompatible 1mm Guard Column, Amino (NH2), 5pk
OPTI-GUARD™ sets the standard for extremely low impact, easy to use pre-column protection. Designed for use with analytical (4.6, 3.0 mm i.d.) and narrow-bore (2.1, 1.0 mm i.d.) columns, the patented floating stem design automatically adjusts to any manufacturer's tube stop depth for a zero-dead-volume connection every time. The best part? It's no larger than a standard fitting. Connecting the OPTI-GUARD™ requires no extra tubing, maintaining the minimal impact philosophy that has made the OPTI-GUARD™ line so popular. As always, custom packing is available. Key Features include: 5 disposable hand-tight holders and cartridges, a ZDV Connection, automatic adjusting to any manufacturer's column, no extra tubing is required for connection, the product does not effect chromatography, and it is no larger than a standard fitting.
Optimize Technologies OPTI-GUARD™ Biocompatible 1mm Guard Column, Cation Exchange (SCX), 5pk
OPTI-GUARD™ sets the standard for extremely low impact, easy to use pre-column protection. Designed for use with analytical (4.6, 3.0 mm i.d.) and narrow-bore (2.1, 1.0 mm i.d.) columns, the patented floating stem design automatically adjusts to any manufacturer's tube stop depth for a zero-dead-volume connection every time. The best part? It's no larger than a standard fitting. Connecting the OPTI-GUARD™ requires no extra tubing, maintaining the minimal impact philosophy that has made the OPTI-GUARD™ line so popular. As always, custom packing is available. Key Features include: 5 disposable hand-tight holders and cartridges, a ZDV Connection, automatic adjusting to any manufacturer's column, no extra tubing is required for connection, the product does not effect chromatography, and it is no larger than a standard fitting.
Optimize Technologies OPTI- GUARD™ Biocompatible 1mm Guard Column, C8, 5pk
OPTI-GUARD™ sets the standard for extremely low impact, easy to use pre-column protection. Designed for use with analytical (4.6, 3.0 mm i.d.) and narrow-bore (2.1, 1.0 mm i.d.) columns, the patented floating stem design automatically adjusts to any manufacturer's tube stop depth for a zero-dead-volume connection every time. The best part? It's no larger than a standard fitting. Connecting the OPTI-GUARD™ requires no extra tubing, maintaining the minimal impact philosophy that has made the OPTI-GUARD™ line so popular. As always, custom packing is available. Key Features include: 5 disposable hand-tight holders and cartridges, a ZDV Connection, automatic adjusting to any manufacturer's column, no extra tubing is required for connection, the product does not effect chromatography, and it is no larger than a standard fitting.
Optimize Technologies OPTI-GUARD™ 1mm Guard Column, Method Development Kit, 5pk
OPTI-GUARD™ sets the standard for extremely low impact, easy to use pre-column protection. Designed for use with analytical (4.6, 3.0 mm i.d.) and narrow-bore (2.1, 1.0 mm i.d.) columns, the patented floating stem design automatically adjusts to any manufacturer's tube stop depth for a zero-dead-volume connection every time. The best part? It's no larger than a standard fitting. Connecting the OPTI-GUARD™ requires no extra tubing, maintaining the minimal impact philosophy that has made the OPTI-GUARD™ line so popular. This product allows you to pick 5 different cartridge packings for test and trial purposes.
Optimize Technologies OPTI-GUARD™ Biocompatible 1mm Guard Column, Silica, 5pk
OPTI-GUARD™ sets the standard for extremely low impact, easy to use pre-column protection. Designed for use with analytical (4.6, 3.0 mm i.d.) and narrow-bore (2.1, 1.0 mm i.d.) columns, the patented floating stem design automatically adjusts to any manufacturer's tube stop depth for a zero-dead-volume connection every time. The best part? It's no larger than a standard fitting. Connecting the OPTI-GUARD™ requires no extra tubing, maintaining the minimal impact philosophy that has made the OPTI-GUARD™ line so popular. As always, custom packing is available. Key Features include: 5 disposable hand-tight holders and cartridges, a ZDV Connection, automatic adjusting to any manufacturer's column, no extra tubing is required for connection, the product does not effect chromatography, and it is no larger than a standard fitting.
WATERS CORPORATION XBridge Premier BEH C18 Column, 3.5 μm, 4.6 x 100 mm
This column utilizes XBridge Premier BEH C18 sorbent, offering a universal solution for LC separations across a mobile phase pH range of 1–12. Its design ensures superior low pH stability and ultra-low column bleed. MaxPeak High Performance Surface hardware reduces unwanted analyte/surface interactions, improving peak shape and signal intensity.
- Reduces unwanted analyte/surface interactions
- Offers exceptional separation performance and robustness
- Stable across a wide mobile phase pH range of 1 to 12
- Provides superior low pH stability and ultra-low column bleed
- Features trifunctionally bonded C18 ligand for universal LC separations
- Equipped with MaxPeak High Performance Surface hardware
- Has a particle size of 3.5 μm
- Dimensions are 4.6 x 100 mm
- Supports maximum pressure of 6000 psi (415 Bar)
WATERS CORPORATION Column, BEH C18, 3.5 μm, 2.1 x 100 mm
Waters Column, BEH C18, 3.5 μm, 2.1 x 100 mm
WATERS CORPORATION XBridge Premier BEH C18 VanGuard FIT Column, 3.5 μm, 4.6 mm ID, 250 mm Length
The XBridge Premier BEH C18 sorbent, with a 3.5 μm particle size and dimensions of 4.6 x 250 mm, functions as a workhorse for method development and can be utilized across a mobile phase pH range of 1-12. Its trifunctionally bonded C18 ligand offers a universal column suitable for most LC separations, providing the widest usable pH range, superior low pH stability, and ultra-low column bleed.
- Delivers exceptional separation performance, robustness, and throughput for HPLC assays, while also enabling a smooth transition to UPLC adoption.
- Incorporates MaxPeak High Performance Surface hardware technology, which significantly lessens unwanted analyte/surface interactions that can cause poor peak shape and reductions in signal intensity.
WATERS CORPORATION VanGuard FIT Cartridge, C18, 3.5 μm, 3.9 x 5 mm
These fully integrated guard cartridges are designed to protect analytical columns from matrix and sample contaminants, thereby extending column lifetime.
- Works with compatible analytical columns
- Fully integrated guard cartridge design
- Protects analytical columns from matrix and sample contaminants
- Extends analytical column lifetime