Omni Environmental’s Optical Microscopy Laboratory provides identification, optical characterization and quantification of Asbestos, Non-Asbestos Respirable fibers and Non-Fibrous Components of insulation and building materials, raw materials and manufactured products, dust, soil and various other sample matrices.  Our expertise is backed by knowledge of fundamental crystallography and optical mineralogy as it applies to asbestos analysis. Our Asbestos Polarized Light Microscopy (PLM) laboratory is licensed by the Texas Department of State Health Services (TDSHS Lab Number 30-0087) and accredited by the National Voluntary Laboratory Accreditation Program (NVLAP Lab Code 102061-0) for satisfactory compliance with criteria set forth in ISO 17025. With unsurpassed management and quality assurance experience in asbestos analysis as well as our state-of-the art proprietary computerized Asbestos Laboratory Data Manager we can provide the fastest available turnaround time on projects of any size Turnaround Time and Pricing We offer flexible turnaround time and affordable price scheduling including the capability of same-day, next-day or standard turnaround on typical projects. Please call us at (512) 258-9114 for more information. Download a Chain of Custody Form here: Asbestos Sample Chain of Custody Form. Download our Statement of Qualifications here: Statement of Qualifications. Download our NVLAP Certificate here: NVLAP Certificate of Accreditation. Download our Texas Dept. of State Health Services Lab License here: TDSHS PLM License