significant drift in quality control result during the analysis,performed quality control every ten samples.anyone can give insight.thanks
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significant drift in quality control result during the analysis,performed quality control every ten samples.anyone can give insight.thanks
Are you using an internal standard?
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?
Hi,
I'm using agilent 7800,qc drift downward.
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