PCB Cleaning Process Audit Checklist

An effective audit covers equipment condition, documentation, process controls, personnel training, and analytical verification. Include sampling plans and calibration records.

Audit items

• documented process flow and acceptance criteria

• equipment maintenance and calibration logs

• records of chemistry dosing, concentrations, and bath changes

• validation reports and analytical test results

• SPC charts, trend analysis, and corrective action records

• personnel training records and SOP availability

ZESTRON offers downloadable audit templates and can perform third-party audits to validate readiness for customers or regulatory bodies.