09/25/2026
Your ABI 3500 Genetic Analyzer passed Preventive Maintenance (PM), but the verification run failed. What happened?
In a recent troubleshooting case, the instrument completed PM and spectral calibration successfully, yet the verification run showed irregular peak heights, baseline noise, and sizing accuracy failures.
The investigation focused on the POP-7 polymer and installation standards. After fresh installation standards arrived, the lab compared the current polymer lot with a new lot to help identify the cause of the failed performance check.
👉 Read the full troubleshooting case and see what the testing revealed:
https://na2.hubs.ly/H080Qts0