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
HG/T 2745-2006
2-Hydroxy-3-naphthoic acid
HG/T 2745-1996
T/ZZB 0704-2018
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
MIL MIL-D-51412 Notice 3-Validation
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
T/CAIA SH002-2014
HG/T 4416-2012
UNE 34210:1981
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
GB/T 1648-2013
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
QB/T 4234-2011
BJS 202305
HG/T 3956-2016
2-Naphtylamine-3,6,8-trisulfonic acid (Amino K-acid)
GB/T 1648-2007
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
T/CIESC T/CIESC0009-2020
GB/T 1648-2001
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
QB/T 4235-2011