Normas ISO

Iron ores — Determination of various elements by X-ray fluorescence spectrometry — Part 2: Single element calibration procedure

Iron ores — Determination of various elements by X-ray fluorescence spectrometry — Part 4: Performance-based method using fusion preparation method

Guidelines for security framework of information systems of third-party payment services

Nanotechnologies — Classification framework for graphene-related 2D materials

Milk and canned evaporated milk -- Determination of tin content -- Spectrometric method

Advanced technical ceramics -- Unified classification system