Shehata, Adel Bassuoni, Abdulrahman Rashed Al Askar, Najjy Hamad AlY Ami, and Abdullah Suleiman Al Owaysi. 2024. “Preparation and Certification of a Multicomponent Reference Material from Natural Gas Mixture by Gravimetry and Dual GC-FID TCD System”. Chemical and Materials Sciences: Developments and Innovations Vol. 6, October, 30-53. https://doi.org/10.9734/bpi/cmsdi/v6/1880.