This document states the criteria for the presentation of test results and any other information useful for a good understanding of these results. On the other hand, its objective is to ensure that the test report in which the test results are presented contains the essential information that allows the test in question to be carried out again. This document is intended for use by testing laboratories, inspection bodies, certification and approval bodies, companies, public and private buyers or any other interested party. It can also be adopted by organizations with standardization activities, laboratory accreditation organizations, regulatory entities, etc. The term "test laboratory" applies in this document to a set of test facilities used at or originating from a specifically designated location.