spectrophotometricreagentforthedeterminationofbbyfia | 4-(2,4-Dihydroxyphenylazo)-5-hydroxynaphthalene-2,7-disulfonic acid |
4-[(2,4-Dihydroxyphenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid | 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid |
H-Resorcinol [Spectrophotometric reagent for the determination of B by FIA] | 1-(2,4-DIHYDROXY-1-PHENYLAZO)-8-HYDROXYNAPHTHALENE-3,6-DISULFONIC ACID DISODIUM SALT |