Oxasulfuron, 100 µg/ml, Acetonitrile, 1ml

(±)-Chlorpheniramine-d6 maleate (N,N-dimethyl-d6),1000 µg base/mL,MeOH,1mL

4,4’-Methoxychlor

2,2',3,4,6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,