Dear Toto,

The most used and efficient columns are:

1-CP-FFAP chromatographic column: length of 25 m, internal diameter of 0.32 mm and film thickness of 0.3 μm

file:///C:/Users/Rafik%20Karaman/Downloads/IS165.pdf

FFAP capillary column  30 m × 250 μm × 0.25 μm (Quadrex Corporation).

http://actavet.vfu.cz/media/pdf/avb_2009078040627.pdf

DB-23 capillary column (30 m,0.25 mm I.D., 0.25 μm film thickness.

http://www.pjoes.com/pdf/17.3/351-356.pdf

 For details, please use the above indicated links.

Hoping this will be helpful,

Rafik

Hi Toto,

We are using the following with very good results:

DB-WAXETR

length 30 (m), Diam 0.530 (mm) megabore, Film 1.00 (microm)

Agilent part number: 125-7332