The method is based on the catalytic effect of NO~-_2 on oxidation of bromophenol red by potassium bromate in H_3PO_4 mediun.

The bromophenols in the aquatic products can be extracted by essential oil analyzer effectively, and determined using EI - SIM - MS after concentration.

Photocatalytic activity of WO_3/α-Fe_2O_3 on the degradation of bromphenol blue;

The photocatalytic degradation of bromphenol blue(BPB)in aqueous solution was studied with a photocatalytic glass reactor which was made of the glass beads covered by evenly transparent WO_3/TiO_2 thin film in sol-gel process.

Determination of cadmium in wastewater by the high sensitive system of dye ion-pair of bromophenol blue-Butylrhodamine B;

Catalytic spectrophotometry for determination of trace nitrite based on catalytic oxidation of bromophenol blue by bromate;

A Novel Kinetic Spectrophotometry Method for Determination of Trace Iron by reaction of Bromophenol blue and potassium periodate;