1. A quality system that is documented in a Quality Manual that includes a. Calibration and maintenance of equipment b. Use of validated and verified test procedures c. Documentation of sample traceability d. Documentation of analytical results and analysts performing work e. Documentation of training and authorization of analysts to perform technical procedures; and f. Periodic audits 2. A documented process that defines the activities necessary to take corrective action when non-conforming work occurs 3. A document control procedure that assures documents issued to personnel are current, suitable, and reviewed and approved by authorized personnel prior to release. 4. A documented record keeping process that assures that records of original observations and data collection are maintained and sufficient to establish traceability of test results to sample handling and storage, to sample analysis including data collection, to equipment calibration and maintenance, and to the review of tests results prior to release. 5. A documented process to assure that reference materials used are fit for purpose, are not outdated, and are traceable to a lot number or other unique identifier. 6. A documented process to assure that the laboratory participates in relevant and available proficiency testing activities (such as the Federal Milk Marketing Order monthly control samples, FMMO CS). Proficiency testing results shall be shared with MDFS.
