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ISO 8672:2014

Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy — Membrane filter method ISO 8672:2014

Publication date:   Apr 29, 2014

General information

90.93 Standard confirmed   Mar 22, 2022

ISO

ISO/TC 146/SC 2 Workplace atmospheres

International Standard

13.040.30   Workplace atmospheres

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Published

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Scope

ISO 8672:2014 specifies the determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy using the membrane filter method in workplace atmospheres, as defined by the counting criteria given in this document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 8672:1993

NOW

PUBLISHED
ISO 8672:2014
90.93 Standard confirmed
Mar 22, 2022

REVISED BY

ABANDON
ISO/WD 8672