General criteria for the operation of testing laboratories

This document establishes fundamental principles and requirements for the organization and management of testing laboratories. It defines the necessary conditions to ensure the credibility of test results produced by such facilities. The scope covers the administrative and technical aspects required for laboratories to operate in a systematic and reliable manner. Key provisions address the organizational structure, personnel competence, and the maintenance of necessary resources including equipment and reference materials. It outlines procedures for managing test methods, handling samples, and ensuring the accuracy and traceability of measurement results. The text emphasizes the importance of quality assurance systems and the implementation of documented procedures to control all phases of laboratory operations. By adhering to these guidelines, laboratories can demonstrate their technical competence and impartiality to clients and regulatory bodies. The document serves as a framework for evaluating the operational capabilities of testing entities and ensuring consistency in their output. It provides a basis for mutual recognition of test data across different regions and industries without compromising the integrity of the testing process.