GB/T 23671-2023
2-Hydroxy-6-naphthoic acid
HG/T 2745-2023
HG/T 2745-2012
GB/T 23671-2009
2-Hydroxy-6-naphthalene carboxylic acid
T/CIESC 62-2023
HG/T 2745-2006
2-Hydroxy-3-naphthoic acid
HG/T 2745-1996
T/ZZB 0704-2018
QB/T 5060-2017
Fragrance- 2-methylpentyl 2-methylvalerate
GB 1886.164-2015
GB/T 21896-2019
2-Naphthylamine-1,5-disulfonic acid (sulphonic Tobias acid )
GB/T 24415-2009
2-Naphthylamine-4,8-disulfonic acid (Amino C acid )
QB/T 5059-2017
Fragrance-2-methylvaleric acid
HG/T 2548-2020
Tobias acid (2-Amino-1-naphthalenesulfonic acid)
HG/T 6156-2023
HG/T 5653-2019
HG/T 3958-2023
GB 5009.282-2020
HG/T 4482-2012
HG/T 3957-2007
2-Naphthylamine-6-sulfonic acid(Broemer acid)