ISO 21501-1:2025
Current
Current
The latest, up-to-date edition.
Determination of particle size distribution — Single particle light interaction methods — Part 1: Light scattering aerosol spectrometer
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
10-12-2025
€174.00
Excluding VAT
This document specifies characteristics of a light scattering aerosol spectrometer (LSAS) which is used for measuring the size, number concentration and number-based size distribution of particles suspended in a gas. This document provide the calibration procedure and the validation method for aerosol spectrometers.
This document applies to:
fractional separation efficiency determination of filters.
| DocumentType |
Standard
|
| Pages |
37
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS ISO 21501-1:2025 | Equivalent |
Summarise
Important note : Users cannot be edited or removed once added to your Multi user PDF.