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Drejtoria e Përgjithshme e Standardizimit
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ISO/WD 8672

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

General information

20.98     Mar 22, 2022

ISO

ISO/TC 146/SC 2

International Standard

13.040.30  

Life cycle

PREVIOUSLY

PUBLISHED
ISO 8672:2014

NOW

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