MS shows contamination peak at 459 Da - WKB109652
Article number: 109652
SYMPTOMS
- Strong contamination peak at 459 Da
- Other peaks are characteristic of PEG contamination
ENVIRONMENT
- ACQUITY UPLC
- Thermo HF MS
CAUSE
Contaminated bottle is contaminating water.
FIX or WORKAROUND
Changed the bottle.
ADDITIONAL INFORMATION
id109652, UPBINARY