GEMS is a calibration laboratory, located in the support area of Jubail Industrial City of Saudi Arabia. We are the first commercial calibration laboratory approved by Saudi Arabian Standard Organization (SASO). All calibrations are performed in accordance with the requirement of ISO 17025 and former MIL STD-45662A (U. S. Military/Government calibration system requirements). Calibrations of your test equipments are accomplished using standards that are directly/indirectly traceable to the U. S National Institute of Standards & Technology (NIST) and National Physical Laboratory (NPL), U. K.