Negative peaks on 2414 Refractive Index Detector - WKB92539
Article number: 92539
SYMPTOMS
- Negative peaks on 2414 Refractive Index Detector
- Negative peaks also seen in blank injections, which is mobile phase
ENVIRONMENT
- 2414 Refractive Index Detector
- Empower 3
CAUSE
Contaminated water
FIX or WORKAROUND
Use a different water source.
ADDITIONAL INFORMATION
Troubleshooting tip: Double or triple the injection volume. If the peak area increases, the contamination is in the mobile phase. If the peak area stays the same, the contamination is somewhere in the system.
id92539, 2414, 2414B, A-10RI, eluent, EMP2LIC, EMP2OPT, EMP2SW, EMP3GC, EMP3LIC, EMP3OPT, EMP3SW, EMPGC, EMPGPC, EMPLIC, EMPOWER2, EMPOWER3, EMPSW, SUP