ETG's headquarters is located at Environmental Laboratory Services (ELS) - a full service environmental laboratory. ELS is a NYS certified Woman-Owned Business Enterprise - WBE. Click here to visit the ELS Website. Mold Services: Microscopic identification and enumeration Field sampling - Anderson N6, Air-O-Cell, bulk, wipe, swab Asbestos Services: Analysis of bulk samples by polarized light microscopy (PLM) Analysis of air samples by phase contrast microscopy (PCM) |