GB/T 1648-2013
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
GB/T 1648-2013
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
GB/T 1648-2013
Chemical reagent Arsenazo Ⅲ
GB/T 1648-2013
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
GB/T 1648-2013
GB/T 1648-2013
GB/T 1648-2013
1-Hydroxyethylidene-1,1-diphosphonate acid
GB/T 1648-2013
2-Naphthylamine-1,5-disulfonic acid (sulphonic Tobias acid )
GB/T 1648-2013
2-Naphthylamine-4,8-disulfonic acid (Amino C acid )
GB/T 1648-2013
GB/T 1648-2013
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
GB/T 1648-2013
GB/T 1648-2013
Water treatment chemicals-Disodium 1-hydroxyethylidene-1,1-diphosphonate
GB/T 1648-2013
GB/T 1648-2013
Water treatment chemicals-Hydroxyethylidenediphosphonic acid
GB/T 1648-2013
Water treatment chemicals-1-Hydroxyethylidene-1,1-diphosphonate acid(solid)
GB/T 1648-2013
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
GB/T 1648-2013
1-Hydroxyethylidene-1,1-diphosphonate acid
GB/T 1648-2013
2-Naphthylamine-1,5-disulfonic acid (Sulphonic Tobias acid )
GB/T 1648-2013
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).