4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

D4-Quinoxyfen, 5mg

Quaterrylene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 188-73-8

2,5-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,