D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml

2-Chloro-1,3-propanediol-d5,1000 µg/mL,MeOH,1mL,

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Isoxaflutole, 100mg