ISO/PWI 27891

Aerosol particle number concentration — Calibration of condensation particle counters

General information

Current stage: 00.00 Effective date: Oct 2, 2020

Originator: ISO

Owner: ISO/TC 24/SC 4

Type: International Standard

Life cycle

PREVIOUSLY

Revises
ISO 27891:2015

NOW

IN_DEVELOPMENT
ISO/PWI 27891
00.00 Proposal for new project received
Oct 2, 2020

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