Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml

3,3',4,4',5,5'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane

2,2',4,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

2-n-Butylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1455-20-5