2695 carryover peak at RT of main peak of interest - WKB64460
Article number: 64460
SYMPTOMS
Carryover peak.
ENVIRONMENT
- Alliance HPLC System
- 2695 Separations Module
CAUSE
Contaminated sample loop.
FIX or WORKAROUND
- Replace the sample loop. 430001194 (100 uL), 430001630 (200 uL).
- Prime, purge, and equilibrate the system with 100% organic methanol or ACN.
- Run compression check.
ADDITIONAL INFORMATION
100-uL loop
200 uL Loop
id64460, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB