
( Brand: Varian ), ( Manufacturer Part Number: 3900 ), ( Model: VARIAN GC FID 3900 ), ( Type: Gas Chromatograph )
The Manual GC 3900 230 Gas Chromatograph with FID (Flame Ionization Detector) from Varian is a powerful and versatile analytical instrument designed for separating and identifying compounds in complex mixtures. This gas chromatograph features a 30-meter long, 0.25 mm i.d. stainless steel column, equipped with a 0.25 m deactivated fused silica capillary, which provides excellent separation efficiency and resolution.
The FID detector is a sensitive and highly selective method for detecting organic compounds in a wide range of applications, including petroleum, food, pharmaceuticals, and environmental analysis. The detector's sensitivity is adjustable, allowing for the detection of trace amounts of analytes, while the linear range of the detector is extensive, allowing for quantitative analysis of compounds over a wide concentration range.
The Manual GC 3900 230 is equipped with a high-performance MKS 5850 series mass flow controller, which provides accurate and stable flow rates for the carrier gas, ensuring consistent and reproducible results. The instrument is also equipped with a vacuum degasser, which removes moisture and other impurities from the carrier gas, ensuring optimal performance of the column and detector.
The instrument features a user-friendly interface, with easy-to-use software that allows for the creation and modification of analytical methods, as well as data acquisition and analysis. The software provides real-time data display, as well as post-analysis capabilities, including peak integration, quantitation, and reporting.
In addition, the Manual GC 3900 230 is equipped with a temperature programmer, which allows for precise temperature control of the column, ensuring optimal separation of analytes. The instrument also features a high-capacity injection system, which allows for the injection of up to 1 L of sample, ensuring maximum sensitivity and analyte recovery.
Overall, the Manual GC 3900 230 with FID from Varian is a powerful and versatile gas chromatograph that is ideal for a wide range of applications, from basic identification of compounds to complex quantitative analysis. Its high-performance components, user-friendly interface, and robust design make it a reliable and durable instrument that will provide years of service to the user.
Pros of buying Manual GC 3900 230 Gas Chromatograph FID (Varian):1. Cost-effective: Manual GCs are generally less expensive than their automated counterparts. The Manual GC 3900 230 is no exception.
2. Simplified operation: Manual GCs require less technical knowledge to operate compared to automated GCs. This makes it easier for beginners and researchers with limited GC experience.
3. Affordable maintenance: Manual GCs require less frequent maintenance and servicing than automated GCs, reducing overall maintenance costs.
4. Customization: Manual GCs allow for more hands-on customization and tuning, providing greater flexibility and control over the analytical process.
5. FID (Flame Ionization Detector) reliability: The FID detector is known for its high sensitivity and stability, making it an excellent choice for analyzing volatile organic compounds (VOCs) and other organics.
Cons of buying Manual GC 3900 230 Gas Chromatograph FID (Varian):1. Lower throughput: Manual operation means a lower throughput of samples compared to automated GCs, which can be time-consuming for high-volume analyses.
2. Lack of automation: Manual GCs do not offer the benefits of automation, such as data processing, reporting, and quality control.
3. Limited data analysis capabilities: Manual GCs may lack advanced data analysis features, requiring additional software or external tools for data processing and interpretation.
4. Requires greater user involvement: Manual GCs require more user involvement throughout the entire analytical process, including sample preparation, injection, and data analysis.
Conclusion:The Manual GC 3900 230 is a cost-effective and user-friendly GC solution for researchers and laboratories with limited budgets and basic analytical needs. Its FID detector provides high sensitivity and stability for organic analysis, making it an attractive choice for various applications. However, its manual operation and limited data analysis capabilities may be limiting factors for high-throughput and more complex analytical tasks.
Recommendation:If you are looking for a cost-effective and user-friendly GC solution for basic organic analysis, the Manual GC 3900 230 is a good option. However, if you require higher throughput, advanced data analysis, or automated capabilities, it may be worth considering an automated GC or investing in additional software and tools to enhance the functionality of the manual GC.
All only components accessories shown are included this system is well maintained and is in overall excellent physical condition. Simplified routine operation keypad icons make instrument control intuitive.
Small footprint occupies less than half the bench space of a conventional gc. The 3900 is a single channel all electronic gas chromatograph.
The system powers fine and tests responsively. Inspection is available upon request.