Polarized light microscopy (PLM) of asbestos in bulk samples: EPA/600/R-93/116 Method.
Polarized Light Microscopy (PLM) performs the evaluation to perceive, classify, and quantify Asbestos fiber attention in bulk building materials, domestic and industrial insulations, sprayed & non-sprayed plasters, coatings, ceiling and floor coverings, tiles, sealants, adhesives, and other items.