
( Brand: Whatman ), ( Manufacturer Part Number: 4222-225 )
The Whatman 4222-225 Partisil ODS-3 RAC HPLC Column is a high-performance liquid chromatography (HPLC) column designed for separating and analyzing a wide range of compounds. This particular column has a length of 100 meters and an internal diameter of 4.6 millimeters, making it suitable for both research and industrial applications that require high resolution and efficiency.
The column is made of silica gel material, which is coated with a C18 octadecylsilyl bonded phase (ODS). This bonded phase provides excellent retention properties for both polar and non-polar compounds, allowing for a broad range of applications. The RAC (Reversed-Phase Acidic) phase further enhances the column's performance, providing improved peak shape and resolution for acidic compounds.
The Partisil ODS-3 RAC column is specifically designed for use with normal-phase mobile phases, such as acetonitrile, methanol, and water, making it a versatile option for a wide range of analytical methods. It can be used for both isocratic and gradient elution, and is compatible with a variety of detectors, including UV-Vis, fluorescence, and refractive index.
The column is manufactured to the highest standards of quality and is known for its excellent consistency and reproducibility. It is also designed to be easy to use, with a smooth bore design and a long column life, reducing the need for frequent column replacements.
In summary, the Whatman 4222-225 Partisil ODS-3 RAC HPLC Column is a high-quality, versatile and reliable option for separating and analyzing a wide range of compounds in HPLC applications. Its 100m length and 4.6mm internal diameter provide excellent resolution and efficiency, while its C18 bonded phase and RAC phase offer excellent retention properties for both polar and non-polar compounds. Its compatibility with normal-phase mobile phases and various detectors make it a versatile option for a wide range of analytical methods.
Pros of buying a (4222-225) Whatman HPLC Column 100m x 4.6mm Partisil ODS-3 RAC:1. High Quality: The Partisil ODS-3 RAC column is known for its high quality and excellent performance in HPLC separations. It is made of high-purity silica that ensures high efficiency and reproducibility.
2. Wide Range of Applications: The column can be used for a wide range of applications, including the separation of small molecules, peptides, and proteins.
3. Long Lifespan: The column has a long lifespan due to its robust design and high-quality materials.
4. Compatibility: The column is compatible with most HPLC systems, making it a versatile choice for many labs.
Cons of buying a (4222-225) Whatman HPLC Column 100m x 4.6mm Partisil ODS-3 RAC:1. Expensive: The column is relatively expensive compared to other HPLC columns on the market.
2. Requires Proper Maintenance: The column requires proper maintenance to ensure its longevity and optimal performance. This includes regular cleaning and careful handling to avoid damage to the column.
3. Limited Capacity: The column has a relatively low capacity for sample loading, which may limit its use for larger-scale separations.
In conclusion, the (4222-225) Whatman HPLC Column 100m x 4.6mm Partisil ODS-3 RAC is a high-quality and reliable choice for HPLC separations, but its high cost and limited capacity may be a concern for some users. If cost is not a major factor, and high-quality separations are a priority, then this column is an excellent choice. However, if budget is a concern, other HPLC columns with lower cost and higher capacity may be more suitable.
Whatman hplc column, 100m x 4.