Site pages
Current course
Participants
General
18 February - 24 February
25 February - 3 March
4 March - 10 March
11 March - 17 March
18 March - 24 March
25 March - 31 March
1 April - 7 April
8 April - 14 April
15 April - 21 April
22 April - 28 April
2.6.3.3.1. Packed column
Packed columns are made of glass or metal mainly stainless steel. Porous solid support material is a finely divided small uniform spherical shaped inert material, most commonly diatomaceous earth of 100-300 μm dia thickness. This solid support is coated with liquid stationary phase. Most packed columns are of 1.5– 10 m in length and have 2-4 mm internal diameter. |
Last modified: Friday, 9 December 2011, 10:23 AM