





Asahipak ODP-90 20F, 250 Å, 9 µm, 20.0 x 300mm, ea.
Description: Asahipak ODP-90 20F 300x20mm
Chemistry Producers Term: ODP
Plate Number (TP/column): ≥ 9,000
Matrix: Polyvinyl alcohol
Functional Group: Octadecyl C18
Shipping Solvent: H2O/CH3CN = 35/65
Housing material: steel
Carbon load: 17%
Temperature range: 4 to 60°C
Salt concentration: ≤ 0.1 M
pH range: 2 to 13
Pore size: 250 Å
Internal Diameter: 20 mm
Length: 300 mm
Particle Morphology: Polyvinyl alcohol
Particle Size: 9 µm
USP L67
- Descripción
Descripción
o Relatively large pore size is suitable for the analysis of amino acids, peptides, and proteins.
o Usable in a wide pH range from pH 2 to 13.
o Usable in 100 % water and buffer solution.
o Best used for the analysis of basic substances.
o USP L67 – Porous vinyl alcohol copolymer with a C18 alkyl group attached to the hydroxyl group of the polymer, 2 to 10 μm in diameter.
o Suitable for: Proteins Peptides – Reversed phase | Amino acids – Reversed phase | Drugs Metabolites – Reversed phase | Water-soluble vitamins – Reversed phase | Fat-soluble vitamins – Reversed phase | Hormones / Neurotransmitters – Reversed phase | Lipids – Reversed phase |.
Over 60% of all HPLC applications are Reversed Phase (RP) separations with C18 functional groups. Spherical silica particles proved their use as base material in HPLC columns for many years. To minimize the negative effects of residual silanol groups on the surface, researchers tried end-capping or polymeric coating of the particle and developed hybrid materials.







