2996 PDA detector fails linearity test - WKB236600
Article number: 236600
SYMPTOMS
- 2996 PDA Detector fails linearity test
ENVIRONMENT
- Alliance 2695
- 2996 PDA Detector
CAUSE
Diluted caffeine solutions from stock solution were used. Multiple failures occurred due to one or more calibration points being above or below the calibration line. After linearity test with certified Waters UV solutions, test is successful.
FIX or WORKAROUND
Use certified Waters caffeine solutions to ensure that solution concentrations are correct.
ADDITIONAL INFORMATION
HPLC System UV Test Solutions part number: 700003741
id236600, 2996, EMP2LIC, EMP2OPT, EMP2SW, EMP3GC, EMP3LIC, EMP3OPT, EMP3SW, EMPGC, EMPGPC, EMPLIC, EMPOWER2, EMPOWER3, EMPSW, SUP