Atrazin, 100μg/ml in Acetonitrile, 5ml

1,4-Dichlorobenzene, 1000mg

2,4,6-Trichloroanisole-d5

2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7