Ghost peaks are present when running blanks with a 717 Autosampler - WKB17984
Article number: 17984
SYMPTOMS
- Ghost peaks are present in blank injections with a 717 Autosampler
- The analyte dissolves in acetonitrile
ENVIRONMENT
- 717 Autosampler
CAUSE
There is contamination in the needle of the 717 Autosampler.
FIX or WORKAROUND
- Fill a vial with 100% acetonitrile.
- Perform 10 replicate injections to clean out the needle.
ADDITIONAL INFORMATION
id17984, 717, 717HC, 717PLUS, 717UP