ASTLAB, one of the country’s leading environmental laboratories, provides analytical services to clients throughout Turkey and the surrounding countries. Laboratory operates out of a custom-designed and built environmental testing facility located in Istanbul. From this facility, our scientists perform a comprehensive list of environmental laboratory testing services. Below is a list of commonly requested analyses. Additional services and analyses are available. Soil Groundwater Drinking Water Wastewater Surface Water Sediment Hazardous Waste Air (Indoor/Outdoor) Oil Food Industrial Hygiene As a ISO 17025 accredited laboratory, we employ the highest standards of laboratory processes and procedures.