ISO/WD 8672

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

General information

Current stage: 20.98 Project deleted Mar 22, 2022

Originator: ISO

Owner: ISO/TC 146/SC 2 Workplace atmospheres

Type: International Standard

ICS: 13.040.30 Workplace atmospheres

Life cycle

PREVIOUSLY

PUBLISHED
ISO 8672:2014

NOW

ABANDON
ISO/WD 8672
20.98 Project deleted
Mar 22, 2022