Tetrasul

2,3,4,7,8-Pentabromodibenzofuran,50 µg/mL,n-nonane,1mL,

4-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74104-10-2

2,4-DB, 100 µg/ml, Acetonitrile, 1ml