Description
Window Purge Extension 320-66
Part Number:
PG320-66
Cross Reference(s)
PerkinElmer: N0581497
Instrument Compatibility:
PerkinElmer Optima 3000, 3000 SCR, 3×00 RL
PerkinElmer Optima 4300 DV, 5300 DV, 7300 DV
PerkinElmer Plasma 1000, 2000, II
Detail:
Quartz, Purge Extension Window
What is the Role of the Purge Window Extension?
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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