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ISO 21501-1

Determination of particle size distribution — Single particle light interaction methods — Part 1: Light scattering aerosol spectrometer

General information

60.00     Nov 20, 2025

ISO

ISO/TC 24/SC 4

International Standard

19.120  

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21501-1:2009

NOW

PROJECT
ISO 21501-1
60.00 Standard under publication
Nov 20, 2025