GB/T 1648-2013
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
GB/T 1648-2007
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
GB/T 1648-2001
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
T/QAS 086-2023
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 )
HG/T 2548-2020
Tobias acid (2-Amino-1-naphthalenesulfonic acid)
HG/T 3389-2010
1-Naphthlamine-8-sulfonic acid (Peric acid)
HG/T 3957-2007
2-Naphthylamine-6-sulfonic acid(Broemer acid)
HG/T 3956-2016
2-Naphtylamine-3,6,8-trisulfonic acid (Amino K-acid)
HG/T 2076-2011
DB35/ 141-2000
GB/T 21896-2008
2-Naphthylamine-1,5-disulfonic acid (Sulphonic Tobias acid )
DB37/T 3760-2019
GB/T 12209.1-1990
Determination of naphthalene of gas in urban area—Picric acid method
HG/T 2548-2006
2-Amino-1-naphthalene sulfonic acid(Tobias acid)
HG/T 3389-2002
1-Naphthylamine-8-sulfonic acid (Peric acid)
HG/T 3956-2007
2-Naphthylamine-3,6,8-trisulfonic acid(Amino K-acid)
HG/T 2076-2003
N-Phenyl-1-naphthylamine-8-sulfonic acid