Use of OXYVITAL PSA Nitrogen Generators as Carrier Gas in Gas Chromatography (GC)
Use of OXYVITAL PSA Nitrogen Generators as Carrier Gas in Gas Chromatography (GC)
Gas Chromatography (GC) is a widely used technique for separating and analyzing components in the gas phase across industries such as chemistry, pharmaceuticals, environmental testing, food safety, and petrochemicals. In this process, nitrogen (N₂) is commonly used as a carrier gas to transport and separate samples with precision.
OXYVITAL PSA Nitrogen Generators provide a continuous source of high-purity nitrogen, enhancing the reliability, accuracy, and reproducibility of analyses in gas chromatography.
Applications of PSA Nitrogen Generators in Gas Chromatography
1. Use of Nitrogen as Carrier Gas
Nitrogen is used in the GC column to transport and separate the sample.
Offers a cost-effective alternative to helium as a carrier gas.
Provides stable flow rates and low diffusion coefficients, optimizing the separation process.
2. Use of Nitrogen in Mass Spectrometry (GC-MS) Analyses
In analyses where gas chromatography is coupled with mass spectrometry (MS), nitrogen is used as an inert carrier gas for detector systems.
Ensures ionization stability, supporting highly sensitive analyses.
High-purity nitrogen reduces background noise and interferences in GC-MS systems.
3. Use of Nitrogen in Pharmaceutical and Environmental Analyses
Provides a reliable and inert environment as a carrier gas in the analysis of pharmaceutical components.
Optimizes the separation of organic and inorganic compounds in air and water sample analyses.
Ensures detector sensitivity with high stability at low pressures.
Advantages of OXYVITAL PSA Nitrogen Generators in Gas Chromatography
Produces ultra-high purity nitrogen (up to 99.999%), enhancing analytical accuracy.
Provides a more economical carrier gas alternative compared to helium.
Ensures continuous and stable flow in GC and GC-MS systems, supporting reliable results.
Low chemical reactivity enables accurate separation of components.
Eliminates the need for gas cylinders, reducing laboratory costs and logistical requirements.
Provides an uninterrupted nitrogen supply, preventing disruptions in analytical processes.
OXYVITAL PSA Nitrogen Generators deliver a continuous, high-purity, and cost-efficient carrier gas solution for gas chromatography, improving laboratory efficiency and analytical precision.














