HS/T 8-2006
QB/T 5063-2017
T/CAFFCI 40-2020
QB/T 5060-2017
Fragrance- 2-methylpentyl 2-methylvalerate
T/CPCIF 0193-2022
GB 1886.164-2015
HG/T 5653-2019
QB/T 5059-2017
Fragrance-2-methylvaleric acid
T/CAFFCI 36-2019
HG/T 6156-2023
HG/T 3958-2023
GB 1886.368-2023
GB 28364-2012
HG/T 4482-2012
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
GB/T 32090.4-2015
Fragrance—Part 4: Ethyl 2-methylbutyrate
HG/T 5791-2021
2-Methyltetrahydrofuran for industrial use
HG/T 5712-2020
GB 1886.128-2015
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use