HG/T 4416-2012
HG/T 4416-2012
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
HG/T 4416-2012
HG/T 4416-2012
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
HG/T 4416-2012
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
HG/T 4416-2012
Chemical reagent Arsenazo Ⅲ
HG/T 4416-2012
HG/T 4416-2012
HG/T 4416-2012
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
HG/T 4416-2012
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
HG/T 4416-2012
Coking naphthalene
HG/T 4416-2012
Technical methylnaphthalene
HG/T 4416-2012
Methylnaphthalene oil
HG/T 4416-2012
HG/T 4416-2012
1-Naphthyamine
HG/T 4416-2012
Naphthalene sulphuric acid test
HG/T 4416-2012
Technical methylnaphalene-The determination of methylnaphthalene content and naphthalene content-The gas chromatography
HG/T 4416-2012
HG/T 4416-2012
2-Hydroxy-6-naphthoic acid
HG/T 4416-2012