2

MicroSolv manufactures HPLC columns, autosampler vials for HPLC & GC, syringe filters, fittings and accessories and small bore tubing. CE, TLC, Flash Chromatography and OPLC are also available. Separation sciences leaders.

Since 1992
732.380.8900
Search
 
   
Hydrophobic and Silanophilic Interaction Tests
for Cogent™ TYPE-C™ Silicon-Hydride
HPLC Columns

The “Neue Test”


Actual Chromatograms: Hydrophobicity Test
Phenomenex Luna C18 (2)™
4µm, 4.6 x150mm
Catalog No.: 00F-4252-EO


Chromatogram

Method Conditions:
Mobile Phase: 35:65, 20mM phosphate buffer, pH 7/Methanol
Flow Rate: 0.5ml/min
Injection Volume: 1µl
Detection: UV 214nm
Sample: Dissolved in Methanol
Uracil 16mg/L
Napthalene 60mg/L
Acenaphthene 200mg/L
%RSD for Acenaphthene: 2.5%