HPLC Guard Columns and Cartridges
Waters Corp Delta-Pak C18 Radial-Pak Guard, 300Å Pore, 15 μm Particle, 40 mm × 10 mm
These packings are designed for the separation of peptides, proteins, and natural products. They are based on a highly stable, bonded, endcapped spherical silica, available in various pore sizes and bonded phases. These configurations offer consistent and predictable scale-up capabilities for purification.
- Ideal for the separation of peptides, proteins, and natural products
- Based on highly stable, bonded, endcapped spherical silica
- Available in two different pore sizes (100Å and 300Å)
- Available with C4 or C18 bonded phase
- Offers consistent and predictable scale-up capabilities for milligram-to-gram scale purification
- Same chemistry available on a high-efficiency 5μm particle for easy purity checks
Waters Corp Waters Guard Cartridge, C4, 300Å Pore, 15 μm Particle, 40 mm x 10 mm
This Delta-Pak C4 Radial-Pak Guard Cartridge protects analytical and preparative columns for peptide, protein, and natural product separations. It features stable, endcapped 15 μm spherical silica with 300Å pore size, ensuring consistent HPLC performance. Its radial design maximizes column life and minimizes backpressure, aiding purification scale-up.
- Chemistry: C4
- Separation mode: Reversed Phase
- Particle substrate: Silica
- pH range: 2 pH to 8 pH
- Maximum pressure: 6000 psi (415 Bar)
- Endcapped: Yes
- Silanol activity: Low
- Molecular weight range: 1000 to 30000
- Particle shape: Spherical
- Particle size: 15 μm
- Pore size: 300 Å
- Format: Radial-Pak Guard
- System: HPLC
- Inner diameter: 40 mm
- Length: 10 mm
- Carbon load: 3 %
- Application: Protein
- Units per package: 2 pk
Waters Corp Waters Guard, C18, 15 μm, 100 Å, 40 mm x 10 mm
Delta-Pak packings separate peptides, proteins, and natural products, using stable, bonded, endcapped spherical silica. Available in C4 or C18 bonded phases and 100Å or 300Å pore sizes, these configurations allow consistent, predictable scale-up purification from milligram to gram scales, with 5μm particles enabling easy purity checks.
- Designed for the separation of peptides, proteins, and natural products
- Features C18 chemistry for reversed phase separation
- Particle size: 15 μm
- Pore size: 100 Å
- pH range: 2 to 8
- Max temperature: 45 °C
- Max pressure: 1500 psi (100 Bar)
- Endcapped with low silanol activity
- Molecular weight range: 1000 to 15000
- Format: Radial-Pak Guard
- Dimensions: 40 mm inner diameter x 10 mm length
- Units per package: 2
Waters Corp Waters Radial-Pak Guard, Silica, 6 μm Particle, 60 Å Pore, 40 × 10 mm
These silica-based columns are designed for semi-preparative and preparative applications, utilizing 6 μm particle technology. They provide higher resolution, more efficient separations, and faster chromatography compared to columns with 5 μm particles.
- Silica-based particle substrate for normal-phase separations
- Optimized for a pH range of 2 to 8
- Maximum temperature limit of 45°C
- Withstands pressures up to 1500 psi (100 Bar)
- Low silanol activity and spherical particle shape
- Features 6 μm particle size and 60 Å pore size
- Provided in Radial-Pak Guard format
- Ideal for HPLC Preparative systems and LC/MS, LC techniques
- Dimensions of 40 mm inner diameter and 10 mm length
- Supplied as a package of 2 units
Waters Corp Waters Guard Column, 4.6 mm, 10 mm, 6 μm Particle Size, Reversed Phase
This guard column primarily supports legacy methods. It features polymeric reverse phase columns suitable for applications requiring a broad pH range.
- Separation mode: Reversed phase
- Polymer particle substrate
- pH range of 2 to 12
- Maximum pressure: 6000 psi (415 Bar)
- Spherical particle shape
- 6 μm particle size
- Parker-style endfitting type
- Guard column format
- HPLC system compatibility
- 4.6 mm inner diameter
- 10 mm length
- 1 unit per package
Waters Corp Waters VanGuard Cartridge, C18, 100Å, 5 μm, 3.9 mm × 5 mm
This VanGuard Cartridge is designed to extend the lifespan and improve the performance of analytical columns. It achieves this by eliminating particulate contamination from the mobile phase stream.
- Extends analytical column lifetime and performance.
- Removes particulate contamination from the mobile phase stream.
- Optimized to protect all 3.9 mm and 4.6 mm I.D. analytical columns that utilize 5 μm sorbent particles.
Tosoh Bioscience LLC TSKGEL ETHER-5PW GRD 2X10 3PK
Cartridge, Guard; For 2mm I.D. Tosoh TSKgel Ether-5PW columns; Media: Polymer; 2mm I.D. x 1cm Length; 3/Pk
Tosoh Bioscience LLC TSKGEL PHENYL-5PW RP 2X10 3PK
Cartridge, Guard; For 2mm I.D. Tosoh TSKgel Phenyl-5PW RP column; Media: Polymer; 2mm I.D. x 1cm Length; 3/Pk