- ACQUITY UPLC H-Class
- Sample Manager - Flow Through Needle (SM-FTN)
The flow rate for the needle wash in the H-Class Sample Manager-FTN is approximately 10 to 20 milliliters/minute (with 90:10 water/acetonitrile). The wash rate varies with solvent viscosity.
For information on the volume of needle wash used for each injection, refer to article 820.