
Solvents used to prepare mobile phases
C-3
Solvents used to prepare mobile phases
These solvents are the most common ingredients used to prepare mobile
phases for reverse-phase LC/MS (API):
•
Water
•
Methanol
•
Acetonitrile
•
Formic acid (< 0.1%)
•
Acetic acid (< 0.1%)
•
Ammonium acetate (< 10 mM)
•
Ammonium formate (< 10 mM)
These solvents are not expected to cause any problems with the materials
“Items exposed to solvent” on page C-2
.
Trap bottle
Polypropylene
Trap bottle push-in fittings
Nitrile butadiene rubber, stainless
steel, polybutylene terephthalate,
and polyoxymethylene
APPI lamp drive assembly:
Mounting shaft
Stainless steel
Repeller electrode
Stainless steel
Insulator
PEEK
Lamp window
Magnesium fluoride
Items exposed to solvent: (Continued)
Item
Material
Содержание Xevo G2 QTof
Страница 10: ...x...
Страница 18: ...xviii Table of Contents...
Страница 34: ...1 16 Waters Xevo G2 QTof Overview...
Страница 44: ...2 10 Preparing the Mass Spectrometer for Operation...
Страница 108: ...5 32 Maintenance Procedures 2 Slide the collar to the end of the tool 3 Insert the collar in the sample cone Collar...
Страница 227: ...Connecting the liquid waste line B 17 Positioning of drain tube TP01807 Correct Incorrect...
Страница 238: ...B 28 External Connections...
Страница 242: ...C 4 Materials of Construction and Compatible Solvents...
Страница 248: ...Index 6...