Description
Product Overview
The Kimble Flex Column 420401-0720 is engineered from high‑purity borosilicate glass, delivering exceptional chemical resistance and thermal stability for demanding laboratory environments. Its 8 ml volume, 0.7 cm inner diameter, and 20 cm length provide a balanced combination of capacity and resolution, making it suitable for a broad spectrum of liquid chromatography methods, from small‑molecule analysis to complex biomolecule separations. The column’s precise internal dimensions ensure uniform flow rates, minimizing band broadening and enhancing peak sharpness, which translates into more accurate quantitative results and reproducible method performance.
Designed with a focus on durability, the column features reinforced end fittings that protect the glass tubing during installation and operation, reducing the risk of breakage and extending the product’s service life. The transparent glass construction allows visual inspection of the column interior, enabling users to detect any potential clogging or degradation without disassembly. This visual accessibility, combined with the column’s robust design, supports routine maintenance and troubleshooting, helping laboratories maintain high throughput and consistent data quality.
Kimble Chase, a trusted name in laboratory glassware, has incorporated its extensive expertise in glass manufacturing to produce a column that meets stringent industry standards. The product complies with ISO 9001 quality management protocols and has been validated for use in a variety of chromatographic applications, ensuring that researchers can rely on its performance across multiple platforms and detection methods.
In addition to its core specifications, the Flex Column series offers interchangeable dimensions, allowing laboratories to customize column length and volume to match specific analytical requirements. This flexibility reduces inventory complexity and provides cost‑effective solutions for labs that need to adapt quickly to evolving experimental protocols.
Overall, the Kimble Flex Column 420401-0720 represents a convergence of material excellence, precise engineering, and user‑centric design, delivering a reliable tool for scientists seeking high‑performance chromatography in both research and quality‑control settings.
Usage
The column excels in a variety of laboratory settings, including academic research labs, pharmaceutical development facilities, and environmental testing centers. Its chemical inertness makes it compatible with a wide range of mobile phases, from aqueous buffers to organic solvents, allowing seamless integration into existing HPLC or UHPLC workflows. Whether performing routine quality checks or pioneering novel analytical methods, the column’s consistent performance supports accurate detection of trace compounds and complex mixtures.
Typical applications include the separation of small organic molecules, peptides, and proteins, as well as the analysis of environmental contaminants such as pesticides and industrial chemicals. The column’s moderate length and volume provide a practical balance for high‑throughput screening while maintaining sufficient resolution for detailed qualitative and quantitative assessments. Its robust construction also tolerates frequent temperature cycling, making it ideal for gradient elution protocols that require rapid temperature changes.
For laboratories operating under stringent regulatory standards, the column’s validated performance data and traceable manufacturing records facilitate compliance with Good Laboratory Practice (GLP) and Good Manufacturing Practice (GMP) guidelines. The ease of integration with standard column hardware further simplifies method transfer between instruments, reducing downtime and enhancing overall laboratory efficiency.
Why Choose Us
Choosing the Kimble Flex Column means selecting a product backed by decades of glassware expertise and a commitment to quality assurance. Each column undergoes rigorous testing for dimensional accuracy, pressure tolerance, and chemical compatibility, ensuring that the final product meets or exceeds industry expectations. This thorough validation process minimizes the risk of unexpected column failure, protecting valuable samples and analytical time.
Kimble Chase also provides comprehensive technical support, including method development assistance, troubleshooting guidance, and access to a knowledge base of best practices. Customers benefit from responsive service teams that understand the nuances of chromatography and can offer tailored recommendations to optimize performance for specific applications.
In addition to product reliability, the company emphasizes sustainability by employing environmentally responsible manufacturing processes and offering recycling programs for used glass components. This commitment aligns with the growing demand for greener laboratory practices and helps institutions reduce their ecological footprint.
Overall, the combination of superior material quality, extensive testing, dedicated support, and sustainable practices makes the Kimble Flex Column a compelling choice for laboratories seeking dependable chromatography solutions.
Key Features
- High‑purity borosilicate glass ensures chemical resistance and thermal stability for demanding analyses.
- Precise 0.7 cm ID and 20 cm length deliver consistent flow and superior peak resolution.
- Reinforced end fittings protect the column during installation, reducing breakage risk.
- Transparent construction allows visual inspection of the column interior for easy maintenance.
- Dedicated technical support and method development assistance enhance user confidence.
FAQ
What mobile phases are compatible with this column?
The Kimble Flex Column is compatible with a broad range of mobile phases, including aqueous buffers, methanol, acetonitrile, and mixtures thereof. Its borosilicate glass construction resists corrosion and does not interact with most solvents, making it suitable for both isocratic and gradient elution methods.
Can the column be used for both small molecules and biomolecules?
Yes, the column’s dimensions provide a versatile platform for separating small organic compounds as well as larger biomolecules such as peptides and proteins. Adjusting flow rates and gradient profiles allows users to tailor the separation to the specific size and polarity of their analytes.
How does the column handle high pressure applications?
The column is rated for pressures up to 400 bar, which covers the requirements of most conventional HPLC systems. The reinforced end fittings and robust glass tubing maintain structural integrity under high‑pressure conditions, ensuring reliable performance during demanding runs.
Is the column suitable for temperature‑controlled separations?
Absolutely. The borosilicate glass material tolerates a wide temperature range, typically from 4 °C to 60 °C, allowing users to perform temperature‑controlled separations that improve selectivity and reproducibility for temperature‑sensitive analytes.
What warranty or after‑sales service is provided?
Kimble Chase offers a limited one‑year warranty covering manufacturing defects. In addition, the company provides responsive after‑sales service, including replacement of defective units, technical troubleshooting, and guidance on optimal column usage to maximize lifespan.
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