Description
End Cap PTFE 35mm 520-30
Part Number:
PG520-30
Cross Reference(s):
Agilent: G1820-65121
Thermo Finnigan: 1063410
Instrument Compatibility:
Agilent 4500, 7500 ICP-MS Series
Thermo Finnigan / Thermo TJA Legacy Series
Detail:
End Cap PTFE 35mm connects the nebulizer Quartz, Pyrex or Polymer with the Open End Spray Chambers.
Using End Cap PTFE 35mm 520-30 in ICP
The End Cap PTFE is a crucial component in Inductively Coupled Plasma (ICP) systems, particularly in the context of ICP mass spectrometry (ICP-MS) and ICP optical emission spectrometry (ICP-OES). This end cap adapts 35mm open-end spray chambers for concentric nebulizers. As stated, the primary function of the end cap is to ensure a secure and efficient connection between the nebulizer and the spray chamber, thereby facilitating the introduction of samples into the plasma.
Benefits of PTFE Material
One of the key benefits of using PTFE in the end cap is its high chemical resistance. Critically, PTFE is known for its inertness, meaning it does not react with most chemicals. Of course, this property is crucial in maintaining the integrity of the analysis samples. Additionally, PTFE has a low coefficient of friction, which helps in the smooth flow of the aerosolized sample through the nebulizer and into the spray chamber.
Improved Analytical Performance
Using this end cap in ICP systems contributes to better analytical performance. In fact, by ensuring a consistent and reliable sample introduction, the end cap helps achieve more accurate and reproducible results. This is particularly important in applications requiring high precision, such as trace element analysis and environmental monitoring.
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