Chromatographic Techniques for Analysis of Flavours in Foods
Flavours and Fragrances make ideal candidates for analysis based on Gas Chromatographic techniques What are flavours ? Flavours are compounds, natural or synthetic, which contribute…
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Useful tips on Handling and Care of GC Capillary Columns
GC capillary columns are capable of consistent efficiency and high resolution provided adequate care is exercised during installation, conditioning and storage In this article some…
Which type of gas regulator is suitable for Gas Chromatography?
Before answering the question you should understand the role a regulator plays. The regulator supplies gas at constant pressure to the Gas Chromatograph. Cylinder regulators…
Why Capillary Columns are preferred over Packed Columns in Gas Chromatography
A column is a major component of a Gas Chromatograph in which separation of sample components takes place. Gas chromatographic columns are classified into two…
Hydrogen, Helium or Nitrogen – Which is most suitable as a Carrier Gas?
A carrier gas serves as a medium for transport of eluting molecules through the Gas Chromatograph. Before deciding on the carrier gas you should consider…
How to handle Gas Chromatographic Gases Safely?
Gas chromatography analysis requires high purity compressed gases. The three Gas Chromatographic gases commonly used are: Inert Carrier Gas – Helium or Nitrogen Fuel Gas –…
