significant drift in quality control result during the analysis,performed quality control every ten samples.anyone can give insight.thanks
Find maintenance, best practice, and troubleshooting articles.
significant drift in quality control result during the analysis,performed quality control every ten samples.anyone can give insight.thanks
yes,i'm using internal standard
Which instrument are you using? Is there an upward drift or downward drift? What do your %RSD's look like for each sample?
Which instrument are you using? Is there an upward drift or downward drift? What do your %RSD's look like for each sample?
Hi,
I'm using agilent 7800,qc drift downward.