Workplace exposure - Measurement of dustiness of bulk materials that contain or release respirable NOAA and other respirable particles - Part 1: Requirements and choice of test methods; German version EN 17199-1:2019— 33 стр.
Nanomaterials - Quantification of nano-object release from powders by generation of aerosols (ISO/TS 12025:2021); German version CEN ISO/TS 12025:2021— 48 стр.
