Micro Analytical Services (MAS) is a single, cost-effective source for analysis of asbestos, mold, and forensic petrography. MAS is accredited by NVLAP and Texas Department of Health. Unlike other laboratories, MAS specializes in only three analytes: asbestos, mold, and forensic petrography. We are clearly focused on our analytical objectived. MAS is dedicated to providing accurate and precise analytical data combined with communication and understanding with the client.