Poor reproducibility with ACQUITY Arc Sample Manager FTN-R - WKB269054
Article number: 269054
SYMPTOMS
- High variability on samples
- Poor %RSD on running the same sample (9%)
ENVIRONMENT
- ACQUITY Arc Sample Manager FTN-R
- ACQUITY Premier
- ACQUITY UPLC Sample Manager - Flow Through Needle PLUS (SM-FTN PLUS)
CAUSE
Use of non-preslit septa caps on the vials, which can cause multiple issues (coring/cavitation)
FIX or WORKAROUND
Use the Waters-recommended preslit vial caps.
ADDITIONAL INFORMATION
id269054, UPAQSM, UPARBQSM, UPARBSMFTN, UPARBSMFTN, UPARCH30, UPARHQSM, UPARPFTN, UPARQSM, UPARSMFTN, UPARSMFTN, UPPDAARCB