Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm (ISO/TS 21083-2:2019); German version CEN ISO/TS 21083-2:2019
Edition 2019-11

Solid recovered fuels - Determination of particle size distribution - Part 2: Maximum projected length method (manual) for large dimension particles
Edition 2012-07

Metallic powders - Determination of particle size by dry sieving (ISO 4497:2020)
Edition 2020-11

Pigments and extenders - Dispersion procedure for sedimentation-based particle sizing of suspended pigment or extender with liquid sedimentation methods (ISO 20427:2023)
Edition 2024-05-15

Nanotechnology - Nanoparticles in powder form - Characteristics and measurements (ISO 17200:2020); German version EN ISO 17200:2020
Edition 2020-12

Aluminium and aluminium alloys - Scrap - Part 16: Scrap consisting of skimmings, drosses, spills and metallics; German version EN 13920-16:2003
Edition 2003-08

Ambient air - Determination of the particle number concentration of atmospheric aerosol; German version EN 16976:2024
Edition 2024-09

Additive manufacturing of metal - Feedstock materials - Powder life cycle management (ISO/ASTM DIS 52928:2022); German and English version prEN ISO/ASTM 52928:2022
Edition 2022-12

Nanotechnologies - Requirements and recommendations for the identification of measurands that characterise nano-objects and materials that contain them (ISO/TS 23302:2021); German version CEN ISO/TS 23302:2022
Edition 2023-02

Additive manufacturing of ceramics - Feedstock materials - Characterization of ceramic slurry in vat photopolymerization (ISO/ASTM DIS 52940:2024); German and English version prEN ISO/ASTM 52940:2024
Edition 2024-04