GB/T 23671-2023
2-Hydroxy-6-naphthoic acid
HG/T 2745-2023
HG/T 4416-2012
HG/T 2745-2012
GB/T 23671-2009
2-Hydroxy-6-naphthalene carboxylic acid
GB/T 1648-2013
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
DB37/T 2391-2013
HG/T 2745-2006
2-Hydroxy-3-naphthoic acid
GB/T 6699-2015
Coking naphthalene
GB/T 32160-2015
Technical methylnaphthalene
HG/T 2745-1996
GB/T 24212-2009
Methylnaphthalene oil
T/ZZB 0704-2018
NY/T 4405-2023
GB/T 25781-2010
1-Naphthyamine
GB/T 6702-2022
Naphthalene sulphuric acid test
YB/T 5154-2016
Technical methylnaphalene-The determination of methylnaphthalene content and naphthalene content-The gas chromatography
YB/T 4150-2018
GB/T 1648-2007
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
YB/T 6275-2024