Laboratory Analysis

All applicable laboratory analyses are performed at accredited laboratories. For asbestos bulk sample analysis and asbestos clearance samples by transmission electron microscopy, only laboratories accredited by the National Institute for Standards and Technology by the NVLAP program are used. For industrial hygiene analysis, laboratories accredited by the American Industrial Hygiene Association are used. For environmental lead analysis, only laboratories accredited by the EPA mandated Environmental Lead Laboratory Accreditation Program are selected.