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19

2023

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09

[Technical Sharing] Inert Gas Atmospheric Pressure Solid Analysis Probe iASAP—Enabling Rapid Mass Spectrometry Detection of Air-Sensitive Substances

As scientific research continues to deepen, researchers are placing increasingly higher demands on detection methods. As an indispensable and highly versatile analytical instrument, mass spectrometry is being increasingly widely adopted in scientific research across various fields.


[Technical Sharing] Inert Gas Atmospheric Pressure Solid Analysis Probe iASAP—Enabling Rapid Mass Spectrometry Detection of Air-Sensitive Substances

2023-09-19

AIS-CMS Unique ion source sample introduction technology

As scientific research continues to deepen, researchers are placing increasingly higher demands on detection methods. As an indispensable and highly versatile analytical instrument, mass spectrometry is being increasingly widely adopted in scientific research across various fields. AIS CMS The six accompanying ion sources are primarily those used in atmospheric-pressure ion sources. API ) electrospray ionization source ( ESI ) and atmospheric pressure chemical ionization source ( APCI ), and those derived from it OPSI As soon as possible iASAP vAPCI There are many types of ion sources available to meet your detection needs, giving you a worry-free selection!

 

In previous issues, we have already introduced... CMS Two accompanying ion sources: As soon as possible Atmospheric Pressure Direct Injection Analysis Probe Click to read and OPSI Open Sampling Port Click to read Today, we continue to bring you... As soon as possible Another member of the family:

 

Designed specifically for air-sensitive substances

iASAP Inert Gas Atmospheric Pressure Solid Analysis Probe

As soon as possible (The atmospheric-pressure direct-injection analysis probe) requires no sample pretreatment and enables researchers to quickly perform direct mass spectrometric analysis of both liquid and solid samples. And... iASAP (Inert Gas Atmospheric Pressure Solid Analysis Probe) is based on As soon as possible Technological improvements can address issues such as Metal catalysts and organometallic compounds Samples of air-sensitive substances are directly analyzed; these samples are typically stored in a glove box to prevent oxidation.

By using iASAP When introducing the sample, operators can monitor the reaction progress in real time. This technology provides an inert environment in which the sample undergoes... APCI After ionization, the sample is introduced into a mass spectrometer for detection. The entire process is free from interference and can yield results within seconds.

iASAP With expression CMS Combined use

iASAP Characteristics of the (Inert Gas Atmospheric Pressure Solid Analysis Probe):

· The device consists of an epitaxial layer. As soon as possible The probe consists of a probe itself and a protective housing that encases the probe. The protective housing is equipped with a three-way valve, which allows inert gas to be introduced. After the gas is introduced, the protective housing can be sealed. By using this method to sample the reaction solution, the analyte is sealed in an inert environment and then transferred to a mass spectrometer for analysis.

· Fast analysis speed, <30 s The result can be obtained immediately;

· Capable of real-time response monitoring;

· No sample pretreatment required;

 

· Based on APCI The basic principle involves ionization achieved through a corona discharge needle.

 

iASAP Schematic diagram of the principle of the inert gas atmospheric-pressure solid analysis probe

 

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