Product Description
420 Continuous Flow Hydride Generator
The Model 420 is an easily adaptable accessory for flame AA spectro photo meters that allows PPT detectability for As, Se, Sb, Sn, Te, Bi, and Ge using standard hydride generation procedures. Using inert Polymer components and a reliable pumping system, users can quickly switch between flame and hydride.
Allows superior Detection limits for hydride metals
compared to graphite furnace AAS, typically in the 100-500 PPT.
Does not require hydrogen gas.
Easy Installation and removal for changing back to flame operation.
Four order of magnitude dynamic range using the Buck model
210/211 system for highest accuracy over a wide range of sample
concentrations minimizing dilutions and errors.
Inert Tubing gives rapid equilibration time allowing typical
through puts of 50 samples per hour with reproducibilities of better
than 2% at the 500 PPT level.
Versatile Trace Elemental AnalysisThe CFHG-2089 Hydride Generator is ideal for laboratories requiring sensitive measurements of As, Sb, Se, Bi, and Hg down to 0.1 ng/ml. Its single channel design supports continuous flow operation, boosting sample throughput and data reliability for analytical chemistry applications.
Simplified and Safe OperationUser safety is paramount with integrated auto shutoff and over-temperature protection. Tool-free access facilitates easy cleaning, while leakproof construction provides secure operation, even with corrosive reagents. Maintenance and handling are straightforward, ensuring consistent laboratory performance.
Advanced Flow and Signal ControlThe system features programmable electronic flow adjustment for precise reagent management. Users can select between analog and digital signal outputs, adapting to a range of data collection platforms. The digital LCD display enables real-time monitoring of processes and operating conditions.
FAQs of Continuous Flow Hydride Generator:
Q: How does the Continuous Flow Hydride Generator ensure safe operation during sample analysis?
A: Safety is maintained through features such as automatic shutoff and over-temperature protection, which prevent accidents and ensure the instrument operates within safe temperature and flow limits. Leakproof design and chemical-resistant materials further minimize risk when handling hazardous samples.
Q: What types of samples are compatible with the CFHG-2089 Hydride Generator?
A: This device is specifically designed for liquid samples containing hydride-forming elements such as arsenic, antimony, selenium, bismuth, and mercury, making it suitable for a wide range of environmental, food, and industrial testing applications.
Q: When is maintenance required and how is it performed on this generator?
A: Routine cleaning and maintenance are recommended after regular use to sustain performance. The design allows tool-free access to internal components, simplifying the cleaning process and saving downtime during laboratory workflows.
Q: Where can the CFHG-2089 be installed and what are the operating conditions?
A: The generator is intended for bench-top installation in laboratory environments. It operates effectively within ambient temperature ranges of 10C to 35C and relative humidity levels from 35% to 80%.
Q: What is the process for adjusting sample flow rates and monitoring system performance?
A: Sample flow rates are managed electronically with programmable controls for precision. Real-time data can be viewed on the digital LCD display, and users may select analog or digital signal output depending on their laboratory needs.
Q: How does using inert gas enhance the analytical process in this hydride generator?
A: Inert gases like nitrogen or argon are supplied to prevent unwanted chemical reactions during analysis, enhancing accuracy and protecting core components from corrosion in aggressive sample environments.
Q: What are the main benefits of choosing this hydride generator for trace elemental analysis?
A: Key advantages include high analytical accuracy (1%), high throughput, reliable chemical resistance against acids and alkalis, ease of maintenance, and compatibility with leading analytical systems such as AAS, ICP-OES, and ICP-MS.