Adel Bassuoni SHEHATA; Abdulrahman Rashed Al ASKAR; Najjy Hamad AlY AMI; Abdullah Suleiman Al OWAYSI. 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, [S. l.], p. 30–53, 2024. DOI: 10.9734/bpi/cmsdi/v6/1880. Disponível em: https://stm.bookpi.org/CMSDI-V6/article/view/15902. Acesso em: 4 jun. 2026.