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ISO FDIS 8672

2014 Edition, January 22, 2014

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AIR QUALITY - DETERMINATION OF THE NUMBER CONCENTRATION OF AIRBORNE INORGANIC FIBRES BY PHASE CONTRAST OPTICAL MICROSCOPY - MEMBRANE FILTER METHOD



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Superseded By: ISO 8672

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NOW A PUBLISHED STD * SEE ISO 8672
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Description / Abstract:

This International Standard 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 6.5.4.
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