Environmental analytical testing services; indoor air quality testing services; analytical testing of air, gas, liquids, solids, bulk materials, soil, food product, raw materials and surface samples for asbestos, lead, silica, radon, metals, volatile organic compounds, semi-volatile organic compounds, mold, mildew, fungi, bacteria, endotoxins, mycotoxins, microbial volatile organic compounds (mVOC's), allergens, protozoan parasites and viruses; laboratory research in the field of inorganic chemistry, general chemistry, radiochemistry, molecular biology; testing services in the field of electron microscopy, optical microscopy, x-ray diffraction, industrial hygiene, indoor air quality, environmental chemistry, food microbiology, and wood microbiology; testing services, namely, materials identification, failure analysis, product testing, characterization and forensic laboratory services, research and development services in the field of inorganic chemistry, general chemistry, radiochemistry, molecular biology, analytical testing for environmental investigations, materials testing, characterization and forensics, contamination, environmental and material analysis, and electron microscopy analysis; Scientific laboratory services; Laboratory services, namely, air quality testing, allergen testing, analytical testing, microbial testing, bacterial testing, bioburden testing, biofilm testing, contaminant testing, cosmetic testing, DNA testing and DNA analysis services for scientific research purposes, disinfectant testing, endotoxin testing, environmental testing, food alteration testing, food testing, microbial kill time testing, Kirby-Bauer diffusion susceptibility testing, marketing claim support testing, metalwork fluids testing, microbial identification testing, microbial limit testing, microbial induced corrosion testing, minimum inhibitory concentration (MIC) testing, mold testing, pathogen detection analysis, personal care product testing and analysis, pharmaceutical testing, plastics and composites analysis and testing, product efficacy testing, microbiology research and analysis, stability testing, sterility testing, textile and fabric testing, water testing, zone of inhibition testing, and expert witness testimony and litigation support for all of the aforementioned laboratory testing services; and laboratory services, namely, customized test method development and design for non-routine laboratory analysis and testing using ASTM, AOAC, FDA BAM, CTFA, USP, EPA, APHA, ASM, and international standard testing methodologies