GB 28367-2012
GB 28366-2012
QB/T 8037-2024
QB/T 4235-2011
HG/T 5946\uff5e5948-2021
USP f101242
5-Ethyl 3-Hydroxy 4-Methyl 2(5H)-Furanone
HG/T 5948-2021
GB 1886.365-2023
GB 1886.376-2024
HG/T 4716-2014
HG/T 2306-2020
1-Phenyl-3-methyl-5-pyrazolone
QB/T 4812-2015
Fragrance - 6-methyl-5-hepten-2-one
GB 28365-2012
HG/T 6343-2024
HG/T 5947-2021
HG/T 5946-2021
GB 29986-2013
QB/T 4816-2015
Fragrance - 3,4,5,6,6-pentamethyl-3-hepten-2-one
HG/T 5344\uff5e5349-2018
HG/T 2306-2007
1-Phenyl-3-methyl-5-phrazolone