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BSI 21/30419440 DC:2021 Edition

$13.70

BS ISO 21501-4 AMD1. Determination of particle size distribution. Single particle light interaction methods – Part 4. Light scattering airborne particle counter for clean spaces

Published By Publication Date Number of Pages
BSI 2021 15
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Status

Definitive

Pages

15

Publication Date

2021-03-16

Standard Number

21/30419440 DC

Title

BS ISO 21501-4 AMD1. Determination of particle size distribution. Single particle light interaction methods – Part 4. Light scattering airborne particle counter for clean spaces

Identical National Standard Of

ISO 21501-4:2018/DAmd 1

Descriptors

Clean rooms, Light divergence, Particle size distribution, Air pollution, Test equipment, Calibration, Particulate air pollutants, Verification, Particle size measurement, Counting, Contaminants, Particulate materials, Optical measurement, Air

Publisher

BSI

Committee

LBI/37

ICS Codes 19.120 - Particle size analysis. Sieving
BSI 21/30419440 DC
$13.70