2,2',4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3896-11-5

1,3-Dibromo-2,7,8-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

2-Nitrophenol