Description
Window – Purge Extension – 320-60
Part Number:
PG320-60
Cross Reference(s)
PerkinElmer: N0681234
Instrument Compatibility:
PerkinElmer Plasma 40, 400
Detail:
Purge Extension for PerkinElmer
What is the Role of the Window?
A “purge window” in the context of ICP (Inductively Coupled Plasma) analysis refers to a special window on the instrument that allows for a continuous flow of gas to remove potential contaminants from the optical path, thereby ensuring accurate readings by preventing interference from the sample matrix. Essentially, it “purges” the area around the light beam to maintain cleanliness and stability during analysis.
- Function – The window is designed to direct a stream of gas (usually air or nitrogen) across the optical path, preventing dust, vapors, or other particles from entering and affecting the signal detected by the instrument.
- Importance for accuracy – By keeping the optical path clean, the purge window contributes to reliable and consistent results in ICP analysis, especially when dealing with complex samples.
- Maintenance – Purge windows often require periodic cleaning or replacement to maintain optimal performance
A Deeper Dive into the Purge Window
As mentioned, the purge window in ICP instruments maintains a clean optical path by directing a continuous flow of gas (usually air or nitrogen) across the optical path. As a result, potential contaminants like dust, vapors, or other particles are less likely to interfere with the accuracy of the reading.
Optimal Material for the Purge Window
Purge windows are typically made of quartz. Quartz is chosen for its durability and transparency, which are essential for maintaining the integrity of the optical path.
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