HPLC

 

Uptisphere, Efficiency and Selectivities

 

 

Variation of the selectivity according to the bonding type with a 150 x 4.6 mm Quick seal (set length)

Typical efficiency for a 120 Å, 5 µm, Uptisphere silica

Dimensions

Number of plates

250 x 4.6 mm

21644

150 x 4.6 mm

12483

75 x 4.6 mm

6003

50 x 4.6 mm

4010

33 x 4.6 m

2854

A demonstration of how column length can influence sample analysis (Uptisphere 5µm C18-ODB Column)

Conditions:

MeOH-H2O (80/20)

UV: 254mm

Samples:

1. Uracil

2. Toluene

3. Naphtalene

 

211 Bis Avenue J.F. Kennedy - BP 1140 - 03103 Montluçon cedex - France

Tel. (33)(0)4 70 03 88 55  - Fax (33)(0)4 70 03 82 60 - Hot line: (33)(0)4 70 03 73 09

interchrom@interchim.com - www.interchim.com

BACK