Reference materials. Good practice in using reference materials Ingestion-build-48183 Publisher or alternative

Publisher or alternative

BS EN 60454-2:2007 includes some editorial changes with respect to EN 60454-2:1995

• a rated power up to 60 W

8 Marking and preparation for storage and transportation

Reference materials. Good practice in using reference materials Ingestion-build-48183 Publisher or alternative1 Scope 1. 1 This Guide describes good practice in using reference materials (RMs), and certified reference materials (CRMs) in particular, in measurement processes. These uses include the assessment of precision and trueness of measurement methods, quality control, assigning values to materials, calibration, and the establishment of conventional scales. This Guide also relates key characteristics of various types of RMs to the different applications.