80 1260 Infinity Binary LC - System User Guide
4 System Setup and Installation
Installing the Modules
Tabl e 8 Choice of Priming Solvents for Different Purposes
Activity Solvent Comments
After an installation
When switching between 
reverse phase and normal 
phase (both times)
Isopropanol
Isopropanol
Best solvent to flush air out of 
the system
Miscible with almost all 
solvents
After an installation Ethanol or methanol Alternative to isopropanol 
(second choice) if no 
isopropanol is available
To clean the system when 
using buffers
After changing aqueous 
solvents
HPLC grade water
HPLC grade water
Best solvent to re-dissolve 
buffer crystals
Best solvent to re-dissolve 
buffer crystals
After the installation of normal 
phase seals (PE seals (pack of 
2) (0905-1420))
Hexane + 5 % isopropanol Good wetting properties