Alliance 2695 with 2487 high pressure with column - WKB70001
Article number: 70001
SYMPTOMS
- High pressure during flow (around 4,000 psi)
- Disconnecting the column outlet tubing causes the pressure to drop
ENVIRONMENT
- Alliance HPLC System
- 2695 Separations Module
- 2487 Dual-Wavelength Absorbance Detector
- 2489 UV/Vis Detector
- Use of phosphate buffer on system
CAUSE
Clog in flow cell
FIX or WORKAROUND
- Reverse flush flow cell.
- Follow the Cleaning Procedure on Page 20, Table 1, cleaning condition 3 in Controlling Contamination in LC/MS Systems - Best Practices (715001307)
ADDITIONAL INFORMATION
id70001, 2487, 2489, 2489B, 2489SFC, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, A-10UV, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB