2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

2-Fluorofluorene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 343-43-1

Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

D3-TFNG, 100 µg/ml, Acetonitrile, 1ml