Harper, Martin <br/><br/>
An inter-laboratory study to determine the effectiveness of procedures for discriminating amphibole asbestos fibers from amphibole cleavage fragments in fiber counting by phase-contrast microscopy.  [electronic resource] 

 -  The Annals of occupational hygiene  Jul 2012 
 - 645-59 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1475-3162 
<br/><br/><label>Standard No.: </label>10.1093/annhyg/mer123  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollutants, Occupational--analysis<br/>Asbestos, Amphibole--analysis<br/>Environmental Monitoring--methods<br/>Microscopy, Phase-Contrast--standards<br/>Occupational Exposure--analysis<br/>Particulate Matter--analysis