B-2 Materials of Construction and Compliant Solvents
Preventing contamination
For information on preventing contamination, refer to Controlling
Contamination in LC/MS Systems (part number 715001307), found on
http://www.waters.com. Click Services and Support and then Support Center.
Naming solvents for mobile phase preparation
Following are the most common ingredients used to prepare mobile phases for
reverse-phase LC/MS (API):
•Water
• Methanol
• Acetonitrile
•Formic acid
•Acetic acid
• Trifluoroacetic acid
• Ammonium acetate
•Ammonium formate