Sorbate peak missing in soft drink analysis using Breeze system - WKB21384
Article number: 21384
SYMPTOMS
- New standard
- Temperature reading okay
- Sorbate peak missing
- Caffeine, aspartame, and benzoate peaks appear as expected
ENVIRONMENT
- Breeze 2
- 1525 Binary HPLC pump
- 2487 Dual-Wavelength Absorbance Detector
- Rheodyne injector
- Soft drink analysis
CAUSE
Bad or expired column; long use of the same mobile phases
FIX or WORKAROUND
Install a new column and equilibrate per standard operating procedures.
ADDITIONAL INFORMATION
id21384, 1525, 1525U, 1525UIVD, 2487, BREEZESW, eluent, SUPBZ