Description General description BDE No 99 is a polybrominated diphenyl ether pollutant, having low acute toxicity. It can be commercially used as a flame retardant additive in building materials, textiles, plastics, and electronic equipments. Application BDE No 99 may be used as an analytical reference standard for the determination of the analyte in: • House dust samples using isotope dilution method combined with liquid chromatography coupled to negative ionization atmospheric pressure photoionization tandem mass spectrometry (LC-NI-APPI-MS/MS). • Adipose tissue samples using gas chromatography coupled to ion-trap mass spectrometry (GC-IT-MS/MS). Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.