2998 baseline ripple with Prep 150 system - WKB85462
Article number: 85462
SYMPTOMS
- Baseline ripple at analytical run with new Prep 150 system, but ripple is not visible in prep run
ENVIRONMENT
- ChromScope
- 2998 Photodiode Array Detector
- Prep 150 LC System
- Manual injector
CAUSE
Lack of back pressure at PDA
FIX or WORKAROUND
Add 5 to 6 inches of 0.010-inch ID PEEK tubing (430001945) to the outlet of the 2998 autopure flow cell before going to WFCIII.
ADDITIONAL INFORMATION
id85462, 2998, 2998B, 2998SFC, A-10PDA, baseline noise