Principle of gas chromatography
The sample solution injected into the instrument enters a gas stream which transports the sample into a separation tube known as the "column." (Helium or nitrogen is used as the so-called carrier gas.) The various components are separated inside the column.
Used gas chromatography equipment for sale
You can find different suppliers in used gas chromatography equipment. Labrecycling has many used and refurbished gas chromatography systems for sale. YES I want to know more
Agilent GC or Shimadzu GC
A GC of a brand like Agilent or Shimadzu is used for Gas chromatography.