Abstract
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.
General information
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Status: PublishedPublication date: 2014-05Stage: International Standard confirmed [90.93]
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Edition: 2Number of pages: 31
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Technical Committee :ISO/TC 146/SC 2ICS :13.040.30
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Life cycle
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Previously
WithdrawnISO 8672:1993
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Now