1. Reference Laboratory for Food Chemistry, Saudi Food & Drug Authority (SFDA), Riyadh, Saudi Arabia
2. Department of Monitoring and Risk Assessment, Saudi Food & Drug Authority (SFDA), Riyadh, Saudi Arabia
3. Chemistry Department, College of Science, King Saud University, Riyadh, Saudi Arabia
4. Medical Research Core Facility and Platforms, King Abdullah International Medical Research Center (KAIMRC), Ministry of National Guard Health Affairs, Riyadh, Saudi Arabia