Description
Spray Chamber – PTFE
Part Number:
PG550-80
Cross Reference(s)
None Available
Instrument Compatibility:
Thermal / ARL 3500 Maxi
Detail:
PTFE Spray Chamber
Spray Chamber Design and Functionality
There are three primary designs for spray chambers and in all three designs, gravity is used to remove the larger drops from the transport gas stream and divert them to the drain. The conical spray chamber uses an impact bead to break up larger droplets. Subsequently, the chamber design also helps to minimize sample loss and reduces memory effects, contributing to consistent and reproducible results.
Total transport efficiency is typically below 5 % with the conical spray chamber. In the cyclonic spray chamber, this action is assisted by centrifugal forces.
Industry Utilization of Conical Spray Chambers
Conical spray chambers are widely used across various industries, including environmental monitoring, pharmaceuticals, and food safety. While the cyclonic spray chamber is the most popular overall, the conical spray chamber is often used in food safety, the pharmaceutical industry, and environmental monitoring.
- In food safety, conical spray chambers help analyze trace elements and contaminants in food products. For that reason, their precision and efficiency are critical for ensuring food products meet safety standards.
- In addition, the pharmaceutical industry relies on conical spray chambers for their robustness and reliability in trace metal analysis.
- In environmental monitoring, conical spray chambers handle diverse sample matrices. That is why they must ensure a precise and consistent sample introduction, crucial for detecting trace elements in environmental samples like water, soil, and air.
Optimal Materials for Conical Spray Chambers
The choice of materials for conical spray chambers is critical for their durability and performance. Common materials include borosilicate glass, quartz, and inert polymers.
- Borosilicate glass offers excellent chemical resistance and is suitable for most applications.
- Quartz provides superior performance for high-temperature analyses and is ideal for samples with aggressive matrices.
- Inert polymers such as PFA for highly corrosive samples ensure long-term reliability and minimal contamination.
Selecting the right material ensures the spray chamber’s longevity and consistent performance.
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