[Spectrophotometric determination of zirconium with bromopyrogallol red and zephiramine].
D001593:Benzyl Compounds; D004396:Coloring Agents; D007202:Indicators and Reagents; D000644:Quaternary Ammonium Compounds; D013053:Spectrophotometry; D013448:Sulfobromophthalein; D015040:Zirconium / Q000032:analysis*
D001593:Benzyl Compounds; D004396:Coloring Agents; D007202:Indicators and Reagents; D000644:Quaternary Ammonium Compounds; D013448:Sulfobromophthalein; D015040:Zirconium