Precision Glassblowing - End Cap PTFE 35mm - 520-30, G1820-65121, 1063410

End Cap PTFE 35mm 520-30
P/N: 520-30

Cross Reference(s):
Agilent: G1820-65121
Thermo Finnigan: 1063410

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.

Enhancing Sample Introduction

In ICP systems, precise sample introduction is vital for accurate analysis. The End Cap PTFE plays a significant role in maintaining a tight seal and preventing leaks. As a result, this ensures the aerosol sample efficiently moves to the plasma. There, it is ionized for subsequent analysis. The use of PTFE (polytetrafluoroethylene) in the end cap provides excellent chemical resistance and durability. This makes it suitable for handling a wide range of samples, including those with corrosive properties.

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.