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AS/NZS ISO 33403:2024 Reference materials - Requirements and recommendations for use
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AS/NZS ISO 33403:2024 identically adopts ISO 33403:2024 which describes good practice in using reference materials (RMs), and certified reference materials (CRMs) in particular, in measurement processes. These uses include measurement methods assessment, quality control, assigning values to materials, calibration, and establishing conventional scales. This document also relates key characteristics of various types of RMs to the different applications.